31557188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{4019}}^1$

素因数の和:4187

約数の個数: 24

約数和(自身を含む): 59881920

約数和(自身を除く): 28324732

約数列:

[1, 2, 4, 13, 26, 52, 151, 302, 604, 1963, 3926, 4019, 7852, 8038, 16076, 52247, 104494, 208988, 606869, 1213738, 2427476, 7889297, 15778594, 31557188]

約数ペア:

[(1, 31557188), (2, 15778594), (4, 7889297), (13, 2427476), (26, 1213738), (52, 606869), (151, 208988), (302, 104494), (604, 52247), (1963, 16076), (3926, 8038), (4019, 7852)]