40815348

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{751}}^1$

素因数の和:1412

約数の個数: 48

約数和(自身を含む): 109154304

約数和(自身を除く): 68338956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 647, 751, 1294, 1502, 1941, 2253, 2588, 3004, 3882, 4506, 4529, 5257, 7764, 9012, 9058, 10514, 13587, 15771, 18116, 21028, 27174, 31542, 54348, 63084, 485897, 971794, 1457691, 1943588, 2915382, 3401279, 5830764, 6802558, 10203837, 13605116, 20407674, 40815348]

約数ペア:

[(1, 40815348), (2, 20407674), (3, 13605116), (4, 10203837), (6, 6802558), (7, 5830764), (12, 3401279), (14, 2915382), (21, 1943588), (28, 1457691), (42, 971794), (84, 485897), (647, 63084), (751, 54348), (1294, 31542), (1502, 27174), (1941, 21028), (2253, 18116), (2588, 15771), (3004, 13587), (3882, 10514), (4506, 9058), (4529, 9012), (5257, 7764)]