38972432

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{143281}}^1$

素因数の和:143306

約数の個数: 20

約数和(自身を含む): 79951356

約数和(自身を除く): 40978924

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 143281, 286562, 573124, 1146248, 2292496, 2435777, 4871554, 9743108, 19486216, 38972432]

約数ペア:

[(1, 38972432), (2, 19486216), (4, 9743108), (8, 4871554), (16, 2435777), (17, 2292496), (34, 1146248), (68, 573124), (136, 286562), (272, 143281)]