172958890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1330453}}^1$

素因数の和:1330473

約数の個数: 16

約数和(自身を含む): 335274408

約数和(自身を除く): 162315518

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1330453, 2660906, 6652265, 13304530, 17295889, 34591778, 86479445, 172958890]

約数ペア:

[(1, 172958890), (2, 86479445), (5, 34591778), (10, 17295889), (13, 13304530), (26, 6652265), (65, 2660906), (130, 1330453)]