427652

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 836640

約数和(自身を除く): 408988

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 331, 646, 662, 1292, 1324, 5627, 6289, 11254, 12578, 22508, 25156, 106913, 213826, 427652]

約数ペア:

[(1, 427652), (2, 213826), (4, 106913), (17, 25156), (19, 22508), (34, 12578), (38, 11254), (68, 6289), (76, 5627), (323, 1324), (331, 1292), (646, 662)]