285391726

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^2$

素因数の和:640

約数の個数: 24

約数和(自身を含む): 451123560

約数和(自身を除く): 165731834

約数列:

[1, 2, 29, 58, 67, 134, 271, 542, 1943, 3886, 7859, 15718, 18157, 36314, 73441, 146882, 526553, 1053106, 2129789, 4259578, 4920547, 9841094, 142695863, 285391726]

約数ペア:

[(1, 285391726), (2, 142695863), (29, 9841094), (58, 4920547), (67, 4259578), (134, 2129789), (271, 1053106), (542, 526553), (1943, 146882), (3886, 73441), (7859, 36314), (15718, 18157)]