772995340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2973059}}^1$

素因数の和:2973081

約数の個数: 24

約数和(自身を含む): 1748159280

約数和(自身を除く): 975163940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2973059, 5946118, 11892236, 14865295, 29730590, 38649767, 59461180, 77299534, 154599068, 193248835, 386497670, 772995340]

約数ペア:

[(1, 772995340), (2, 386497670), (4, 193248835), (5, 154599068), (10, 77299534), (13, 59461180), (20, 38649767), (26, 29730590), (52, 14865295), (65, 11892236), (130, 5946118), (260, 2973059)]