30775984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{113147}}^1$

素因数の和:113172

約数の個数: 20

約数和(自身を含む): 63136584

約数和(自身を除く): 32360600

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 113147, 226294, 452588, 905176, 1810352, 1923499, 3846998, 7693996, 15387992, 30775984]

約数ペア:

[(1, 30775984), (2, 15387992), (4, 7693996), (8, 3846998), (16, 1923499), (17, 1810352), (34, 905176), (68, 452588), (136, 226294), (272, 113147)]