1625728

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{977}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 3491460

約数和(自身を除く): 1865732

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 977, 1664, 1954, 3908, 7816, 12701, 15632, 25402, 31264, 50804, 62528, 101608, 125056, 203216, 406432, 812864, 1625728]

約数ペア:

[(1, 1625728), (2, 812864), (4, 406432), (8, 203216), (13, 125056), (16, 101608), (26, 62528), (32, 50804), (52, 31264), (64, 25402), (104, 15632), (128, 12701), (208, 7816), (416, 3908), (832, 1954), (977, 1664)]