31652138

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 59097600

約数和(自身を除く): 27445462

約数列:

[1, 2, 7, 14, 19, 38, 49, 89, 98, 133, 178, 191, 266, 382, 623, 931, 1246, 1337, 1691, 1862, 2674, 3382, 3629, 4361, 7258, 8722, 9359, 11837, 16999, 18718, 23674, 25403, 33998, 50806, 82859, 118993, 165718, 177821, 237986, 322981, 355642, 645962, 832951, 1665902, 2260867, 4521734, 15826069, 31652138]

約数ペア:

[(1, 31652138), (2, 15826069), (7, 4521734), (14, 2260867), (19, 1665902), (38, 832951), (49, 645962), (89, 355642), (98, 322981), (133, 237986), (178, 177821), (191, 165718), (266, 118993), (382, 82859), (623, 50806), (931, 33998), (1246, 25403), (1337, 23674), (1691, 18718), (1862, 16999), (2674, 11837), (3382, 9359), (3629, 8722), (4361, 7258)]