25252724

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 53329920

約数和(自身を除く): 28077196

約数列:

[1, 2, 4, 7, 14, 28, 31, 47, 62, 94, 124, 188, 217, 329, 434, 619, 658, 868, 1238, 1316, 1457, 2476, 2914, 4333, 5828, 8666, 10199, 17332, 19189, 20398, 29093, 38378, 40796, 58186, 76756, 116372, 134323, 203651, 268646, 407302, 537292, 814604, 901883, 1803766, 3607532, 6313181, 12626362, 25252724]

約数ペア:

[(1, 25252724), (2, 12626362), (4, 6313181), (7, 3607532), (14, 1803766), (28, 901883), (31, 814604), (47, 537292), (62, 407302), (94, 268646), (124, 203651), (188, 134323), (217, 116372), (329, 76756), (434, 58186), (619, 40796), (658, 38378), (868, 29093), (1238, 20398), (1316, 19189), (1457, 17332), (2476, 10199), (2914, 8666), (4333, 5828)]