31138324

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2011}}^1$

素因数の和:2108

約数の個数: 36

約数和(自身を含む): 64223040

約数和(自身を除く): 33084716

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 553, 1106, 2011, 2212, 3871, 4022, 7742, 8044, 14077, 15484, 28154, 56308, 98539, 158869, 197078, 317738, 394156, 635476, 1112083, 2224166, 4448332, 7784581, 15569162, 31138324]

約数ペア:

[(1, 31138324), (2, 15569162), (4, 7784581), (7, 4448332), (14, 2224166), (28, 1112083), (49, 635476), (79, 394156), (98, 317738), (158, 197078), (196, 158869), (316, 98539), (553, 56308), (1106, 28154), (2011, 15484), (2212, 14077), (3871, 8044), (4022, 7742)]