15583984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{74923}}^1$

素因数の和:74944

約数の個数: 20

約数和(自身を含む): 32517016

約数和(自身を除く): 16933032

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 74923, 149846, 299692, 599384, 973999, 1198768, 1947998, 3895996, 7791992, 15583984]

約数ペア:

[(1, 15583984), (2, 7791992), (4, 3895996), (8, 1947998), (13, 1198768), (16, 973999), (26, 599384), (52, 299692), (104, 149846), (208, 74923)]