521422274

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{28403}}^1$

素因数の和:28609

約数の個数: 16

約数和(自身を含む): 799629408

約数和(自身を除く): 278207134

約数列:

[1, 2, 67, 134, 137, 274, 9179, 18358, 28403, 56806, 1903001, 3806002, 3891211, 7782422, 260711137, 521422274]

約数ペア:

[(1, 521422274), (2, 260711137), (67, 7782422), (134, 3891211), (137, 3806002), (274, 1903001), (9179, 56806), (18358, 28403)]