42457942

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 69882912

約数和(自身を除く): 27424970

約数列:

[1, 2, 17, 34, 43, 86, 113, 226, 257, 514, 731, 1462, 1921, 3842, 4369, 4859, 8738, 9718, 11051, 22102, 29041, 58082, 82603, 165206, 187867, 375734, 493697, 987394, 1248763, 2497526, 21228971, 42457942]

約数ペア:

[(1, 42457942), (2, 21228971), (17, 2497526), (34, 1248763), (43, 987394), (86, 493697), (113, 375734), (226, 187867), (257, 165206), (514, 82603), (731, 58082), (1462, 29041), (1921, 22102), (3842, 11051), (4369, 9718), (4859, 8738)]