21450702998

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{2590039}}^1$

素因数の和:2590183

約数の個数: 16

約数和(自身を含む): 33287194080

約数和(自身を除く): 11836491082

約数列:

[1, 2, 41, 82, 101, 202, 4141, 8282, 2590039, 5180078, 106191599, 212383198, 261593939, 523187878, 10725351499, 21450702998]

約数ペア:

[(1, 21450702998), (2, 10725351499), (41, 523187878), (82, 261593939), (101, 212383198), (202, 106191599), (4141, 5180078), (8282, 2590039)]