259216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{953}}^1$

素因数の和:978

約数の個数: 20

約数和(自身を含む): 532332

約数和(自身を除く): 273116

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 953, 1906, 3812, 7624, 15248, 16201, 32402, 64804, 129608, 259216]

約数ペア:

[(1, 259216), (2, 129608), (4, 64804), (8, 32402), (16, 16201), (17, 15248), (34, 7624), (68, 3812), (136, 1906), (272, 953)]