90889778

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{39829}}^1$

素因数の和:40001

約数の個数: 16

約数和(自身を含む): 156770880

約数和(自身を除く): 65881102

約数列:

[1, 2, 7, 14, 163, 326, 1141, 2282, 39829, 79658, 278803, 557606, 6492127, 12984254, 45444889, 90889778]

約数ペア:

[(1, 90889778), (2, 45444889), (7, 12984254), (14, 6492127), (163, 557606), (326, 278803), (1141, 79658), (2282, 39829)]