31418212

素因数分解:

$2^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{1021}}^1$

素因数の和:1196

約数の個数: 36

約数和(自身を含む): 64428924

約数和(自身を除く): 33010712

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 157, 196, 314, 628, 1021, 1099, 2042, 2198, 4084, 4396, 7147, 7693, 14294, 15386, 28588, 30772, 50029, 100058, 160297, 200116, 320594, 641188, 1122079, 2244158, 4488316, 7854553, 15709106, 31418212]

約数ペア:

[(1, 31418212), (2, 15709106), (4, 7854553), (7, 4488316), (14, 2244158), (28, 1122079), (49, 641188), (98, 320594), (157, 200116), (196, 160297), (314, 100058), (628, 50029), (1021, 30772), (1099, 28588), (2042, 15386), (2198, 14294), (4084, 7693), (4396, 7147)]