2603225456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{12515507}}^1$

素因数の和:12515528

約数の個数: 20

約数和(自身を含む): 5431730472

約数和(自身を除く): 2828505016

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 12515507, 25031014, 50062028, 100124056, 162701591, 200248112, 325403182, 650806364, 1301612728, 2603225456]

約数ペア:

[(1, 2603225456), (2, 1301612728), (4, 650806364), (8, 325403182), (13, 200248112), (16, 162701591), (26, 100124056), (52, 50062028), (104, 25031014), (208, 12515507)]