128808454

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{11863}}^1$

素因数の和:12015

約数の個数: 16

約数和(自身を含む): 198603360

約数和(自身を除く): 69794906

約数列:

[1, 2, 61, 89, 122, 178, 5429, 10858, 11863, 23726, 723643, 1055807, 1447286, 2111614, 64404227, 128808454]

約数ペア:

[(1, 128808454), (2, 64404227), (61, 2111614), (89, 1447286), (122, 1055807), (178, 723643), (5429, 23726), (10858, 11863)]