890883472

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{2420879}}^1$

素因数の和:2420910

約数の個数: 20

約数和(自身を含む): 1801134720

約数和(自身を除く): 910251248

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 2420879, 4841758, 9683516, 19367032, 38734064, 55680217, 111360434, 222720868, 445441736, 890883472]

約数ペア:

[(1, 890883472), (2, 445441736), (4, 222720868), (8, 111360434), (16, 55680217), (23, 38734064), (46, 19367032), (92, 9683516), (184, 4841758), (368, 2420879)]