40025072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{147151}}^1$

素因数の和:147176

約数の個数: 20

約数和(自身を含む): 82110816

約数和(自身を除く): 42085744

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 147151, 294302, 588604, 1177208, 2354416, 2501567, 5003134, 10006268, 20012536, 40025072]

約数ペア:

[(1, 40025072), (2, 20012536), (4, 10006268), (8, 5003134), (16, 2501567), (17, 2354416), (34, 1177208), (68, 588604), (136, 294302), (272, 147151)]