158194178

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{6427}}^1$

素因数の和:6857

約数の個数: 16

約数和(自身を含む): 245601024

約数和(自身を除く): 87406846

約数列:

[1, 2, 31, 62, 397, 794, 6427, 12307, 12854, 24614, 199237, 398474, 2551519, 5103038, 79097089, 158194178]

約数ペア:

[(1, 158194178), (2, 79097089), (31, 5103038), (62, 2551519), (397, 398474), (794, 199237), (6427, 24614), (12307, 12854)]