21266651198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2131}}^1\times {\mathrm{383833}}^1$

素因数の和:385979

約数の個数: 16

約数和(自身を含む): 34370031696

約数和(自身を除く): 13103380498

約数列:

[1, 2, 13, 26, 2131, 4262, 27703, 55406, 383833, 767666, 4989829, 9979658, 817948123, 1635896246, 10633325599, 21266651198]

約数ペア:

[(1, 21266651198), (2, 10633325599), (13, 1635896246), (26, 817948123), (2131, 9979658), (4262, 4989829), (27703, 767666), (55406, 383833)]