138601340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{407651}}^1$

素因数の和:407677

約数の個数: 24

約数和(自身を含む): 308184912

約数和(自身を除く): 169583572

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 407651, 815302, 1630604, 2038255, 4076510, 6930067, 8153020, 13860134, 27720268, 34650335, 69300670, 138601340]

約数ペア:

[(1, 138601340), (2, 69300670), (4, 34650335), (5, 27720268), (10, 13860134), (17, 8153020), (20, 6930067), (34, 4076510), (68, 2038255), (85, 1630604), (170, 815302), (340, 407651)]