12737408

素因数分解:

$2^7\times {\mathrm{191}}^1\times {\mathrm{521}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 25557120

約数和(自身を除く): 12819712

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 191, 382, 521, 764, 1042, 1528, 2084, 3056, 4168, 6112, 8336, 12224, 16672, 24448, 33344, 66688, 99511, 199022, 398044, 796088, 1592176, 3184352, 6368704, 12737408]

約数ペア:

[(1, 12737408), (2, 6368704), (4, 3184352), (8, 1592176), (16, 796088), (32, 398044), (64, 199022), (128, 99511), (191, 66688), (382, 33344), (521, 24448), (764, 16672), (1042, 12224), (1528, 8336), (2084, 6112), (3056, 4168)]