253309004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{14717}}^1$

素因数の和:15065

約数の個数: 24

約数和(自身を含む): 478864848

約数和(自身を除く): 225555844

約数列:

[1, 2, 4, 13, 26, 52, 331, 662, 1324, 4303, 8606, 14717, 17212, 29434, 58868, 191321, 382642, 765284, 4871327, 9742654, 19485308, 63327251, 126654502, 253309004]

約数ペア:

[(1, 253309004), (2, 126654502), (4, 63327251), (13, 19485308), (26, 9742654), (52, 4871327), (331, 765284), (662, 382642), (1324, 191321), (4303, 58868), (8606, 29434), (14717, 17212)]