86698768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{416821}}^1$

素因数の和:416842

約数の個数: 20

約数和(自身を含む): 180900748

約数和(自身を除く): 94201980

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 416821, 833642, 1667284, 3334568, 5418673, 6669136, 10837346, 21674692, 43349384, 86698768]

約数ペア:

[(1, 86698768), (2, 43349384), (4, 21674692), (8, 10837346), (13, 6669136), (16, 5418673), (26, 3334568), (52, 1667284), (104, 833642), (208, 416821)]