31811216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{116953}}^1$

素因数の和:116978

約数の個数: 20

約数和(自身を含む): 65260332

約数和(自身を除く): 33449116

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 116953, 233906, 467812, 935624, 1871248, 1988201, 3976402, 7952804, 15905608, 31811216]

約数ペア:

[(1, 31811216), (2, 15905608), (4, 7952804), (8, 3976402), (16, 1988201), (17, 1871248), (34, 935624), (68, 467812), (136, 233906), (272, 116953)]