40542256

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{15173}}^1$

素因数の和:15348

約数の個数: 20

約数和(自身を含む): 79026192

約数和(自身を除く): 38483936

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 15173, 30346, 60692, 121384, 242768, 2533891, 5067782, 10135564, 20271128, 40542256]

約数ペア:

[(1, 40542256), (2, 20271128), (4, 10135564), (8, 5067782), (16, 2533891), (167, 242768), (334, 121384), (668, 60692), (1336, 30346), (2672, 15173)]