420885694

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{2371}}^1$

素因数の和:2640

約数の個数: 32

約数和(自身を含む): 700897536

約数和(自身を除く): 280011842

約数列:

[1, 2, 17, 23, 34, 46, 227, 391, 454, 782, 2371, 3859, 4742, 5221, 7718, 10442, 40307, 54533, 80614, 88757, 109066, 177514, 538217, 927061, 1076434, 1854122, 9149689, 12378991, 18299378, 24757982, 210442847, 420885694]

約数ペア:

[(1, 420885694), (2, 210442847), (17, 24757982), (23, 18299378), (34, 12378991), (46, 9149689), (227, 1854122), (391, 1076434), (454, 927061), (782, 538217), (2371, 177514), (3859, 109066), (4742, 88757), (5221, 80614), (7718, 54533), (10442, 40307)]