1125808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{4139}}^1$

素因数の和:4164

約数の個数: 20

約数和(自身を含む): 2310120

約数和(自身を除く): 1184312

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 4139, 8278, 16556, 33112, 66224, 70363, 140726, 281452, 562904, 1125808]

約数ペア:

[(1, 1125808), (2, 562904), (4, 281452), (8, 140726), (16, 70363), (17, 66224), (34, 33112), (68, 16556), (136, 8278), (272, 4139)]