1268336

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{4663}}^1$

素因数の和:4688

約数の個数: 20

約数和(自身を含む): 2602512

約数和(自身を除く): 1334176

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 4663, 9326, 18652, 37304, 74608, 79271, 158542, 317084, 634168, 1268336]

約数ペア:

[(1, 1268336), (2, 634168), (4, 317084), (8, 158542), (16, 79271), (17, 74608), (34, 37304), (68, 18652), (136, 9326), (272, 4663)]