53147312

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{77249}}^1$

素因数の和:77300

約数の個数: 20

約数和(自身を含む): 105369000

約数和(自身を除く): 52221688

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 77249, 154498, 308996, 617992, 1235984, 3321707, 6643414, 13286828, 26573656, 53147312]

約数ペア:

[(1, 53147312), (2, 26573656), (4, 13286828), (8, 6643414), (16, 3321707), (43, 1235984), (86, 617992), (172, 308996), (344, 154498), (688, 77249)]