12386290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 27417600

約数和(自身を除く): 15031310

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 67, 70, 95, 133, 134, 139, 190, 266, 278, 335, 469, 665, 670, 695, 938, 973, 1273, 1330, 1390, 1946, 2345, 2546, 2641, 4690, 4865, 5282, 6365, 8911, 9313, 9730, 12730, 13205, 17822, 18487, 18626, 26410, 36974, 44555, 46565, 65191, 89110, 92435, 93130, 130382, 176947, 184870, 325955, 353894, 651910, 884735, 1238629, 1769470, 2477258, 6193145, 12386290]

約数ペア:

[(1, 12386290), (2, 6193145), (5, 2477258), (7, 1769470), (10, 1238629), (14, 884735), (19, 651910), (35, 353894), (38, 325955), (67, 184870), (70, 176947), (95, 130382), (133, 93130), (134, 92435), (139, 89110), (190, 65191), (266, 46565), (278, 44555), (335, 36974), (469, 26410), (665, 18626), (670, 18487), (695, 17822), (938, 13205), (973, 12730), (1273, 9730), (1330, 9313), (1390, 8911), (1946, 6365), (2345, 5282), (2546, 4865), (2641, 4690)]