255559226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{317071}}^1$

素因数の和:317117

約数の個数: 16

約数和(自身を含む): 426144768

約数和(自身を除く): 170585542

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 317071, 634142, 4121923, 8243846, 9829201, 19658402, 127779613, 255559226]

約数ペア:

[(1, 255559226), (2, 127779613), (13, 19658402), (26, 9829201), (31, 8243846), (62, 4121923), (403, 634142), (806, 317071)]