31397044

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{8431}}^1$

素因数の和:8468

約数の個数: 36

約数和(自身を含む): 67287360

約数和(自身を除く): 35890316

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 8431, 16862, 33724, 59017, 118034, 160189, 236068, 320378, 413119, 640756, 826238, 1121323, 1652476, 2242646, 4485292, 7849261, 15698522, 31397044]

約数ペア:

[(1, 31397044), (2, 15698522), (4, 7849261), (7, 4485292), (14, 2242646), (19, 1652476), (28, 1121323), (38, 826238), (49, 640756), (76, 413119), (98, 320378), (133, 236068), (196, 160189), (266, 118034), (532, 59017), (931, 33724), (1862, 16862), (3724, 8431)]