812864

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{977}}^1$

素因数の和:1002

約数の個数: 28

約数和(自身を含む): 1738884

約数和(自身を除く): 926020

約数列:

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

約数ペア:

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