15770768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{75821}}^1$

素因数の和:75842

約数の個数: 20

約数和(自身を含む): 32906748

約数和(自身を除く): 17135980

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 75821, 151642, 303284, 606568, 985673, 1213136, 1971346, 3942692, 7885384, 15770768]

約数ペア:

[(1, 15770768), (2, 7885384), (4, 3942692), (8, 1971346), (13, 1213136), (16, 985673), (26, 606568), (52, 303284), (104, 151642), (208, 75821)]