453968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1669}}^1$

素因数の和:1694

約数の個数: 20

約数和(自身を含む): 931860

約数和(自身を除く): 477892

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1669, 3338, 6676, 13352, 26704, 28373, 56746, 113492, 226984, 453968]

約数ペア:

[(1, 453968), (2, 226984), (4, 113492), (8, 56746), (16, 28373), (17, 26704), (34, 13352), (68, 6676), (136, 3338), (272, 1669)]