138578524

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{120713}}^1$

素因数の和:120765

約数の個数: 24

約数和(自身を含む): 283919328

約数和(自身を除く): 145340804

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 120713, 241426, 482852, 844991, 1689982, 3379964, 4949233, 9898466, 19796932, 34644631, 69289262, 138578524]

約数ペア:

[(1, 138578524), (2, 69289262), (4, 34644631), (7, 19796932), (14, 9898466), (28, 4949233), (41, 3379964), (82, 1689982), (164, 844991), (287, 482852), (574, 241426), (1148, 120713)]