129456416

素因数分解:

$2^5\times {\mathrm{113}}^1\times {\mathrm{35801}}^1$

素因数の和:35924

約数の個数: 24

約数和(自身を含む): 257129964

約数和(自身を除く): 127673548

約数列:

[1, 2, 4, 8, 16, 32, 113, 226, 452, 904, 1808, 3616, 35801, 71602, 143204, 286408, 572816, 1145632, 4045513, 8091026, 16182052, 32364104, 64728208, 129456416]

約数ペア:

[(1, 129456416), (2, 64728208), (4, 32364104), (8, 16182052), (16, 8091026), (32, 4045513), (113, 1145632), (226, 572816), (452, 286408), (904, 143204), (1808, 71602), (3616, 35801)]