156801904

素因数分解:

$2^4\times 7^1\times {\mathrm{1400017}}^1$

素因数の和:1400032

約数の個数: 20

約数和(自身を含む): 347204464

約数和(自身を除く): 190402560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1400017, 2800034, 5600068, 9800119, 11200136, 19600238, 22400272, 39200476, 78400952, 156801904]

約数ペア:

[(1, 156801904), (2, 78400952), (4, 39200476), (7, 22400272), (8, 19600238), (14, 11200136), (16, 9800119), (28, 5600068), (56, 2800034), (112, 1400017)]