660342018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{113111}}^1$

素因数の和:113262

約数の個数: 32

約数和(自身を含む): 1520225280

約数和(自身を除く): 859883262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 5838, 113111, 226222, 339333, 678666, 791777, 1583554, 2375331, 4750662, 15722429, 31444858, 47167287, 94334574, 110057003, 220114006, 330171009, 660342018]

約数ペア:

[(1, 660342018), (2, 330171009), (3, 220114006), (6, 110057003), (7, 94334574), (14, 47167287), (21, 31444858), (42, 15722429), (139, 4750662), (278, 2375331), (417, 1583554), (834, 791777), (973, 678666), (1946, 339333), (2919, 226222), (5838, 113111)]