12930778

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{54331}}^1$

素因数の和:54357

約数の個数: 16

約数和(自身を含む): 23471424

約数和(自身を除く): 10540646

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 54331, 108662, 380317, 760634, 923627, 1847254, 6465389, 12930778]

約数ペア:

[(1, 12930778), (2, 6465389), (7, 1847254), (14, 923627), (17, 760634), (34, 380317), (119, 108662), (238, 54331)]