2108338856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{20272489}}^1$

素因数の和:20272508

約数の個数: 16

約数和(自身を含む): 4257222900

約数和(自身を除く): 2148884044

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 20272489, 40544978, 81089956, 162179912, 263542357, 527084714, 1054169428, 2108338856]

約数ペア:

[(1, 2108338856), (2, 1054169428), (4, 527084714), (8, 263542357), (13, 162179912), (26, 81089956), (52, 40544978), (104, 20272489)]