51531068

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{313}}^1\times {\mathrm{521}}^1$

素因数の和:917

約数の個数: 24

約数和(自身を含む): 91788480

約数和(自身を除く): 40257412

約数列:

[1, 2, 4, 79, 158, 313, 316, 521, 626, 1042, 1252, 2084, 24727, 41159, 49454, 82318, 98908, 163073, 164636, 326146, 652292, 12882767, 25765534, 51531068]

約数ペア:

[(1, 51531068), (2, 25765534), (4, 12882767), (79, 652292), (158, 326146), (313, 164636), (316, 163073), (521, 98908), (626, 82318), (1042, 49454), (1252, 41159), (2084, 24727)]