40091984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{147397}}^1$

素因数の和:147422

約数の個数: 20

約数和(自身を含む): 82248084

約数和(自身を除く): 42156100

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 147397, 294794, 589588, 1179176, 2358352, 2505749, 5011498, 10022996, 20045992, 40091984]

約数ペア:

[(1, 40091984), (2, 20045992), (4, 10022996), (8, 5011498), (16, 2505749), (17, 2358352), (34, 1179176), (68, 589588), (136, 294794), (272, 147397)]