138980458876

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{30451459}}^1$

素因数の和:30451633

約数の個数: 24

約数和(自身を含む): 279666208640

約数和(自身を除く): 140685749764

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4564, 30451459, 60902918, 121805836, 213160213, 426320426, 852640852, 4963587817, 9927175634, 19854351268, 34745114719, 69490229438, 138980458876]

約数ペア:

[(1, 138980458876), (2, 69490229438), (4, 34745114719), (7, 19854351268), (14, 9927175634), (28, 4963587817), (163, 852640852), (326, 426320426), (652, 213160213), (1141, 121805836), (2282, 60902918), (4564, 30451459)]