63998608

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{235289}}^1$

素因数の和:235314

約数の個数: 20

約数和(自身を含む): 131291820

約数和(自身を除く): 67293212

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 235289, 470578, 941156, 1882312, 3764624, 3999913, 7999826, 15999652, 31999304, 63998608]

約数ペア:

[(1, 63998608), (2, 31999304), (4, 15999652), (8, 7999826), (16, 3999913), (17, 3764624), (34, 1882312), (68, 941156), (136, 470578), (272, 235289)]