138656778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{1783}}^1$

素因数の和:2798

約数の個数: 32

約数和(自身を含む): 299112576

約数和(自身を除く): 160455798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 997, 1783, 1994, 2991, 3566, 5349, 5982, 10698, 12961, 23179, 25922, 38883, 46358, 69537, 77766, 139074, 1777651, 3555302, 5332953, 10665906, 23109463, 46218926, 69328389, 138656778]

約数ペア:

[(1, 138656778), (2, 69328389), (3, 46218926), (6, 23109463), (13, 10665906), (26, 5332953), (39, 3555302), (78, 1777651), (997, 139074), (1783, 77766), (1994, 69537), (2991, 46358), (3566, 38883), (5349, 25922), (5982, 23179), (10698, 12961)]