78261266

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{4649}}^1$

素因数の和:5113

約数の個数: 16

約数和(自身を含む): 123876000

約数和(自身を除く): 45614734

約数列:

[1, 2, 19, 38, 443, 886, 4649, 8417, 9298, 16834, 88331, 176662, 2059507, 4119014, 39130633, 78261266]

約数ペア:

[(1, 78261266), (2, 39130633), (19, 4119014), (38, 2059507), (443, 176662), (886, 88331), (4649, 16834), (8417, 9298)]