51781024

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{20483}}^1$

素因数の和:20572

約数の個数: 24

約数和(自身を含む): 103239360

約数和(自身を除く): 51458336

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 632, 1264, 2528, 20483, 40966, 81932, 163864, 327728, 655456, 1618157, 3236314, 6472628, 12945256, 25890512, 51781024]

約数ペア:

[(1, 51781024), (2, 25890512), (4, 12945256), (8, 6472628), (16, 3236314), (32, 1618157), (79, 655456), (158, 327728), (316, 163864), (632, 81932), (1264, 40966), (2528, 20483)]