142437968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{523669}}^1$

素因数の和:523694

約数の個数: 20

約数和(自身を含む): 292207860

約数和(自身を除く): 149769892

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 523669, 1047338, 2094676, 4189352, 8378704, 8902373, 17804746, 35609492, 71218984, 142437968]

約数ペア:

[(1, 142437968), (2, 71218984), (4, 35609492), (8, 17804746), (16, 8902373), (17, 8378704), (34, 4189352), (68, 2094676), (136, 1047338), (272, 523669)]