13987018

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1039}}^1$

素因数の和:1221

約数の個数: 16

約数和(自身を含む): 21565440

約数和(自身を除く): 7578422

約数列:

[1, 2, 53, 106, 127, 254, 1039, 2078, 6731, 13462, 55067, 110134, 131953, 263906, 6993509, 13987018]

約数ペア:

[(1, 13987018), (2, 6993509), (53, 263906), (106, 131953), (127, 110134), (254, 55067), (1039, 13462), (2078, 6731)]