254252206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{821}}^1$

素因数の和:1156

約数の個数: 32

約数和(自身を含む): 422297568

約数和(自身を除く): 168045362

約数列:

[1, 2, 13, 26, 43, 86, 277, 554, 559, 821, 1118, 1642, 3601, 7202, 10673, 11911, 21346, 23822, 35303, 70606, 154843, 227417, 309686, 454834, 458939, 917878, 2956421, 5912842, 9778931, 19557862, 127126103, 254252206]

約数ペア:

[(1, 254252206), (2, 127126103), (13, 19557862), (26, 9778931), (43, 5912842), (86, 2956421), (277, 917878), (554, 458939), (559, 454834), (821, 309686), (1118, 227417), (1642, 154843), (3601, 70606), (7202, 35303), (10673, 23822), (11911, 21346)]