15381384

素因数分解:

$2^3\times 3^1\times {\mathrm{640891}}^1$

素因数の和:640900

約数の個数: 16

約数和(自身を含む): 38453520

約数和(自身を除く): 23072136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 640891, 1281782, 1922673, 2563564, 3845346, 5127128, 7690692, 15381384]

約数ペア:

[(1, 15381384), (2, 7690692), (3, 5127128), (4, 3845346), (6, 2563564), (8, 1922673), (12, 1281782), (24, 640891)]