788671780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3033353}}^1$

素因数の和:3033375

約数の個数: 24

約数和(自身を含む): 1783612152

約数和(自身を除く): 994940372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3033353, 6066706, 12133412, 15166765, 30333530, 39433589, 60667060, 78867178, 157734356, 197167945, 394335890, 788671780]

約数ペア:

[(1, 788671780), (2, 394335890), (4, 197167945), (5, 157734356), (10, 78867178), (13, 60667060), (20, 39433589), (26, 30333530), (52, 15166765), (65, 12133412), (130, 6066706), (260, 3033353)]