397345858

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{9059}}^1$

素因数の和:9322

約数の個数: 32

約数和(自身を含む): 736686720

約数和(自身を除く): 339340862

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 241, 482, 1687, 3133, 3374, 6266, 9059, 18118, 21931, 43862, 63413, 117767, 126826, 235534, 824369, 1648738, 2183219, 4366438, 15282533, 28381847, 30565066, 56763694, 198672929, 397345858]

約数ペア:

[(1, 397345858), (2, 198672929), (7, 56763694), (13, 30565066), (14, 28381847), (26, 15282533), (91, 4366438), (182, 2183219), (241, 1648738), (482, 824369), (1687, 235534), (3133, 126826), (3374, 117767), (6266, 63413), (9059, 43862), (18118, 21931)]