2658786832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{12782629}}^1$

素因数の和:12782650

約数の個数: 20

約数和(自身を含む): 5547661420

約数和(自身を除く): 2888874588

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 12782629, 25565258, 51130516, 102261032, 166174177, 204522064, 332348354, 664696708, 1329393416, 2658786832]

約数ペア:

[(1, 2658786832), (2, 1329393416), (4, 664696708), (8, 332348354), (13, 204522064), (16, 166174177), (26, 102261032), (52, 51130516), (104, 25565258), (208, 12782629)]