406432

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{977}}^1$

素因数の和:1000

約数の個数: 24

約数和(自身を含む): 862596

約数和(自身を除く): 456164

約数列:

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

約数ペア:

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