15420454

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{35531}}^1$

素因数の和:35571

約数の個数: 16

約数和(自身を含む): 27288576

約数和(自身を除く): 11868122

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 35531, 71062, 248717, 497434, 1101461, 2202922, 7710227, 15420454]

約数ペア:

[(1, 15420454), (2, 7710227), (7, 2202922), (14, 1101461), (31, 497434), (62, 248717), (217, 71062), (434, 35531)]