128458226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{170369}}^1$

素因数の和:170413

約数の個数: 16

約数和(自身を含む): 214666200

約数和(自身を除く): 86207974

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 170369, 340738, 2214797, 4429594, 4940701, 9881402, 64229113, 128458226]

約数ペア:

[(1, 128458226), (2, 64229113), (13, 9881402), (26, 4940701), (29, 4429594), (58, 2214797), (377, 340738), (754, 170369)]