12840338

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53951}}^1$

素因数の和:53977

約数の個数: 16

約数和(自身を含む): 23307264

約数和(自身を除く): 10466926

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 53951, 107902, 377657, 755314, 917167, 1834334, 6420169, 12840338]

約数ペア:

[(1, 12840338), (2, 6420169), (7, 1834334), (14, 917167), (17, 755314), (34, 377657), (119, 107902), (238, 53951)]