31483988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1187}}^1$

素因数の和:1559

約数の個数: 24

約数和(自身を含む): 58212000

約数和(自身を除く): 26728012

約数列:

[1, 2, 4, 19, 38, 76, 349, 698, 1187, 1396, 2374, 4748, 6631, 13262, 22553, 26524, 45106, 90212, 414263, 828526, 1657052, 7870997, 15741994, 31483988]

約数ペア:

[(1, 31483988), (2, 15741994), (4, 7870997), (19, 1657052), (38, 828526), (76, 414263), (349, 90212), (698, 45106), (1187, 26524), (1396, 22553), (2374, 13262), (4748, 6631)]