42438308888

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{511897}}^1$

素因数の和:512187

約数の個数: 32

約数和(自身を含む): 81760348560

約数和(自身を除く): 39322039672

約数列:

[1, 2, 4, 8, 43, 86, 172, 241, 344, 482, 964, 1928, 10363, 20726, 41452, 82904, 511897, 1023794, 2047588, 4095176, 22011571, 44023142, 88046284, 123367177, 176092568, 246734354, 493468708, 986937416, 5304788611, 10609577222, 21219154444, 42438308888]

約数ペア:

[(1, 42438308888), (2, 21219154444), (4, 10609577222), (8, 5304788611), (43, 986937416), (86, 493468708), (172, 246734354), (241, 176092568), (344, 123367177), (482, 88046284), (964, 44023142), (1928, 22011571), (10363, 4095176), (20726, 2047588), (41452, 1023794), (82904, 511897)]