39897776

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{146683}}^1$

素因数の和:146708

約数の個数: 20

約数和(自身を含む): 81849672

約数和(自身を除く): 41951896

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 146683, 293366, 586732, 1173464, 2346928, 2493611, 4987222, 9974444, 19948888, 39897776]

約数ペア:

[(1, 39897776), (2, 19948888), (4, 9974444), (8, 4987222), (16, 2493611), (17, 2346928), (34, 1173464), (68, 586732), (136, 293366), (272, 146683)]