128224018

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{10253}}^1$

素因数の和:10318

約数の個数: 24

約数和(自身を含む): 213918948

約数和(自身を除く): 85694930

約数列:

[1, 2, 13, 26, 37, 74, 169, 338, 481, 962, 6253, 10253, 12506, 20506, 133289, 266578, 379361, 758722, 1732757, 3465514, 4931693, 9863386, 64112009, 128224018]

約数ペア:

[(1, 128224018), (2, 64112009), (13, 9863386), (26, 4931693), (37, 3465514), (74, 1732757), (169, 758722), (338, 379361), (481, 266578), (962, 133289), (6253, 20506), (10253, 12506)]