40915718

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1\times {\mathrm{919}}^1$

素因数の和:1231

約数の個数: 16

約数和(自身を含む): 62298720

約数和(自身を除く): 21383002

約数列:

[1, 2, 113, 197, 226, 394, 919, 1838, 22261, 44522, 103847, 181043, 207694, 362086, 20457859, 40915718]

約数ペア:

[(1, 40915718), (2, 20457859), (113, 362086), (197, 207694), (226, 181043), (394, 103847), (919, 44522), (1838, 22261)]