128623874

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{8629}}^1$

素因数の和:8917

約数の個数: 16

約数和(自身を含む): 200388600

約数和(自身を除く): 71764726

約数列:

[1, 2, 29, 58, 257, 514, 7453, 8629, 14906, 17258, 250241, 500482, 2217653, 4435306, 64311937, 128623874]

約数ペア:

[(1, 128623874), (2, 64311937), (29, 4435306), (58, 2217653), (257, 500482), (514, 250241), (7453, 17258), (8629, 14906)]