278319226

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{863}}^1\times {\mathrm{1427}}^1$

素因数の和:2405

約数の個数: 16

約数和(自身を含む): 421956864

約数和(自身を除く): 143637638

約数列:

[1, 2, 113, 226, 863, 1427, 1726, 2854, 97519, 161251, 195038, 322502, 1231501, 2463002, 139159613, 278319226]

約数ペア:

[(1, 278319226), (2, 139159613), (113, 2463002), (226, 1231501), (863, 322502), (1427, 195038), (1726, 161251), (2854, 97519)]