138049247030

素因数分解:

$2^1\times 5^1\times {\mathrm{16981}}^1\times {\mathrm{812963}}^1$

素因数の和:829951

約数の個数: 16

約数和(自身を含む): 248503583664

約数和(自身を除く): 110454336634

約数列:

[1, 2, 5, 10, 16981, 33962, 84905, 169810, 812963, 1625926, 4064815, 8129630, 13804924703, 27609849406, 69024623515, 138049247030]

約数ペア:

[(1, 138049247030), (2, 69024623515), (5, 27609849406), (10, 13804924703), (16981, 8129630), (33962, 4064815), (84905, 1625926), (169810, 812963)]