47678218

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{563}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 85764096

約数和(自身を除く): 38085878

約数列:

[1, 2, 7, 14, 23, 46, 161, 263, 322, 526, 563, 1126, 1841, 3682, 3941, 6049, 7882, 12098, 12949, 25898, 42343, 84686, 90643, 148069, 181286, 296138, 1036483, 2072966, 3405587, 6811174, 23839109, 47678218]

約数ペア:

[(1, 47678218), (2, 23839109), (7, 6811174), (14, 3405587), (23, 2072966), (46, 1036483), (161, 296138), (263, 181286), (322, 148069), (526, 90643), (563, 84686), (1126, 42343), (1841, 25898), (3682, 12949), (3941, 12098), (6049, 7882)]