42664856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{410239}}^1$

素因数の和:410258

約数の個数: 16

約数和(自身を含む): 86150400

約数和(自身を除く): 43485544

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 410239, 820478, 1640956, 3281912, 5333107, 10666214, 21332428, 42664856]

約数ペア:

[(1, 42664856), (2, 21332428), (4, 10666214), (8, 5333107), (13, 3281912), (26, 1640956), (52, 820478), (104, 410239)]