12425976724

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{1237}}^1$

素因数の和:1505

約数の個数: 96

約数和(自身を含む): 26205984000

約数和(自身を除く): 13780007276

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 89, 116, 139, 178, 203, 278, 356, 406, 556, 623, 812, 973, 1237, 1246, 1946, 2474, 2492, 2581, 3892, 4031, 4948, 5162, 8062, 8659, 10324, 12371, 16124, 17318, 18067, 24742, 28217, 34636, 35873, 36134, 49484, 56434, 71746, 72268, 86597, 110093, 112868, 143492, 171943, 173194, 220186, 251111, 343886, 346388, 358759, 440372, 502222, 687772, 717518, 770651, 1004444, 1203601, 1435036, 1541302, 2407202, 2511313, 3082604, 3192697, 4814404, 4986347, 5022626, 6385394, 9972694, 10045252, 12770788, 15302927, 19945388, 22348879, 30605854, 34904429, 44697758, 61211708, 69808858, 89395516, 107120489, 139617716, 214240978, 428481956, 443784883, 887569766, 1775139532, 3106494181, 6212988362, 12425976724]

約数ペア:

[(1, 12425976724), (2, 6212988362), (4, 3106494181), (7, 1775139532), (14, 887569766), (28, 443784883), (29, 428481956), (58, 214240978), (89, 139617716), (116, 107120489), (139, 89395516), (178, 69808858), (203, 61211708), (278, 44697758), (356, 34904429), (406, 30605854), (556, 22348879), (623, 19945388), (812, 15302927), (973, 12770788), (1237, 10045252), (1246, 9972694), (1946, 6385394), (2474, 5022626), (2492, 4986347), (2581, 4814404), (3892, 3192697), (4031, 3082604), (4948, 2511313), (5162, 2407202), (8062, 1541302), (8659, 1435036), (10324, 1203601), (12371, 1004444), (16124, 770651), (17318, 717518), (18067, 687772), (24742, 502222), (28217, 440372), (34636, 358759), (35873, 346388), (36134, 343886), (49484, 251111), (56434, 220186), (71746, 173194), (72268, 171943), (86597, 143492), (110093, 112868)]