9959138

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 18019584

約数和(自身を除く): 8060446

約数列:

[1, 2, 7, 14, 23, 46, 157, 161, 197, 314, 322, 394, 1099, 1379, 2198, 2758, 3611, 4531, 7222, 9062, 25277, 30929, 31717, 50554, 61858, 63434, 216503, 433006, 711367, 1422734, 4979569, 9959138]

約数ペア:

[(1, 9959138), (2, 4979569), (7, 1422734), (14, 711367), (23, 433006), (46, 216503), (157, 63434), (161, 61858), (197, 50554), (314, 31717), (322, 30929), (394, 25277), (1099, 9062), (1379, 7222), (2198, 4531), (2758, 3611)]