687141374

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 1062014976

約数和(自身を除く): 374873602

約数列:

[1, 2, 107, 127, 131, 193, 214, 254, 262, 386, 13589, 14017, 16637, 20651, 24511, 25283, 27178, 28034, 33274, 41302, 49022, 50566, 1780159, 2622677, 2705281, 3210941, 3560318, 5245354, 5410562, 6421882, 343570687, 687141374]

約数ペア:

[(1, 687141374), (2, 343570687), (107, 6421882), (127, 5410562), (131, 5245354), (193, 3560318), (214, 3210941), (254, 2705281), (262, 2622677), (386, 1780159), (13589, 50566), (14017, 49022), (16637, 41302), (20651, 33274), (24511, 28034), (25283, 27178)]