138940624204

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{641}}^1\times {\mathrm{389849}}^1$

素因数の和:390633

約数の個数: 24

約数和(自身を含む): 245278026000

約数和(自身を除く): 106337401796

約数列:

[1, 2, 4, 139, 278, 556, 641, 1282, 2564, 89099, 178198, 356396, 389849, 779698, 1559396, 54189011, 108378022, 216756044, 249893209, 499786418, 999572836, 34735156051, 69470312102, 138940624204]

約数ペア:

[(1, 138940624204), (2, 69470312102), (4, 34735156051), (139, 999572836), (278, 499786418), (556, 249893209), (641, 216756044), (1282, 108378022), (2564, 54189011), (89099, 1559396), (178198, 779698), (356396, 389849)]