31640574

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{107621}}^1$

素因数の和:107640

約数の個数: 24

約数和(自身を含む): 73613448

約数和(自身を除く): 41972874

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 107621, 215242, 322863, 645726, 753347, 1506694, 2260041, 4520082, 5273429, 10546858, 15820287, 31640574]

約数ペア:

[(1, 31640574), (2, 15820287), (3, 10546858), (6, 5273429), (7, 4520082), (14, 2260041), (21, 1506694), (42, 753347), (49, 645726), (98, 322863), (147, 215242), (294, 107621)]