520000234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{327869}}^1$

素因数の和:327945

約数の個数: 16

約数和(自身を含む): 853773480

約数和(自身を除く): 333773246

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 327869, 655738, 4262297, 8524594, 20000009, 40000018, 260000117, 520000234]

約数ペア:

[(1, 520000234), (2, 260000117), (13, 40000018), (26, 20000009), (61, 8524594), (122, 4262297), (793, 655738), (1586, 327869)]