205454912

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{246941}}^1$

素因数の和:246966

約数の個数: 28

約数和(自身を含む): 439062876

約数和(自身を除く): 233607964

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 246941, 493882, 987764, 1975528, 3210233, 3951056, 6420466, 7902112, 12840932, 15804224, 25681864, 51363728, 102727456, 205454912]

約数ペア:

[(1, 205454912), (2, 102727456), (4, 51363728), (8, 25681864), (13, 15804224), (16, 12840932), (26, 7902112), (32, 6420466), (52, 3951056), (64, 3210233), (104, 1975528), (208, 987764), (416, 493882), (832, 246941)]