387373154

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{13691}}^1$

素因数の和:13790

約数の個数: 32

約数和(自身を含む): 694020096

約数和(自身を除く): 306646942

約数列:

[1, 2, 7, 14, 43, 47, 86, 94, 301, 329, 602, 658, 2021, 4042, 13691, 14147, 27382, 28294, 95837, 191674, 588713, 643477, 1177426, 1286954, 4120991, 4504339, 8241982, 9008678, 27669511, 55339022, 193686577, 387373154]

約数ペア:

[(1, 387373154), (2, 193686577), (7, 55339022), (14, 27669511), (43, 9008678), (47, 8241982), (86, 4504339), (94, 4120991), (301, 1286954), (329, 1177426), (602, 643477), (658, 588713), (2021, 191674), (4042, 95837), (13691, 28294), (14147, 27382)]