1337968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{4919}}^1$

素因数の和:4944

約数の個数: 20

約数和(自身を含む): 2745360

約数和(自身を除く): 1407392

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 4919, 9838, 19676, 39352, 78704, 83623, 167246, 334492, 668984, 1337968]

約数ペア:

[(1, 1337968), (2, 668984), (4, 334492), (8, 167246), (16, 83623), (17, 78704), (34, 39352), (68, 19676), (136, 9838), (272, 4919)]