258894838

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1\times {\mathrm{4969}}^1$

素因数の和:5319

約数の個数: 16

約数和(自身を含む): 393624000

約数和(自身を除く): 134729162

約数列:

[1, 2, 109, 218, 239, 478, 4969, 9938, 26051, 52102, 541621, 1083242, 1187591, 2375182, 129447419, 258894838]

約数ペア:

[(1, 258894838), (2, 129447419), (109, 2375182), (218, 1187591), (239, 1083242), (478, 541621), (4969, 52102), (9938, 26051)]