54857776

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{201683}}^1$

素因数の和:201708

約数の個数: 20

約数和(自身を含む): 112539672

約数和(自身を除く): 57681896

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 201683, 403366, 806732, 1613464, 3226928, 3428611, 6857222, 13714444, 27428888, 54857776]

約数ペア:

[(1, 54857776), (2, 27428888), (4, 13714444), (8, 6857222), (16, 3428611), (17, 3226928), (34, 1613464), (68, 806732), (136, 403366), (272, 201683)]