1490991668

素因数分解:

$2^2\times {\mathrm{257}}^1\times {\mathrm{569}}^1\times {\mathrm{2549}}^1$

素因数の和:3379

約数の個数: 24

約数和(自身を含む): 2625021000

約数和(自身を除く): 1134029332

約数列:

[1, 2, 4, 257, 514, 569, 1028, 1138, 2276, 2549, 5098, 10196, 146233, 292466, 584932, 655093, 1310186, 1450381, 2620372, 2900762, 5801524, 372747917, 745495834, 1490991668]

約数ペア:

[(1, 1490991668), (2, 745495834), (4, 372747917), (257, 5801524), (514, 2900762), (569, 2620372), (1028, 1450381), (1138, 1310186), (2276, 655093), (2549, 584932), (5098, 292466), (10196, 146233)]