1137968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{5471}}^1$

素因数の和:5492

約数の個数: 20

約数和(自身を含む): 2374848

約数和(自身を除く): 1236880

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 5471, 10942, 21884, 43768, 71123, 87536, 142246, 284492, 568984, 1137968]

約数ペア:

[(1, 1137968), (2, 568984), (4, 284492), (8, 142246), (13, 87536), (16, 71123), (26, 43768), (52, 21884), (104, 10942), (208, 5471)]