157053904

素因数分解:

$2^4\times 7^1\times {\mathrm{1402267}}^1$

素因数の和:1402282

約数の個数: 20

約数和(自身を含む): 347762464

約数和(自身を除く): 190708560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1402267, 2804534, 5609068, 9815869, 11218136, 19631738, 22436272, 39263476, 78526952, 157053904]

約数ペア:

[(1, 157053904), (2, 78526952), (4, 39263476), (7, 22436272), (8, 19631738), (14, 11218136), (16, 9815869), (28, 5609068), (56, 2804534), (112, 1402267)]