138353150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{212851}}^1$

素因数の和:212876

約数の個数: 24

約数和(自身を含む): 277133304

約数和(自身を除く): 138780154

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 212851, 425702, 1064255, 2128510, 2767063, 5321275, 5534126, 10642550, 13835315, 27670630, 69176575, 138353150]

約数ペア:

[(1, 138353150), (2, 69176575), (5, 27670630), (10, 13835315), (13, 10642550), (25, 5534126), (26, 5321275), (50, 2767063), (65, 2128510), (130, 1064255), (325, 425702), (650, 212851)]