53963984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{198397}}^1$

素因数の和:198422

約数の個数: 20

約数和(自身を含む): 110706084

約数和(自身を除く): 56742100

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 198397, 396794, 793588, 1587176, 3174352, 3372749, 6745498, 13490996, 26981992, 53963984]

約数ペア:

[(1, 53963984), (2, 26981992), (4, 13490996), (8, 6745498), (16, 3372749), (17, 3174352), (34, 1587176), (68, 793588), (136, 396794), (272, 198397)]