389634008

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{3361}}^1$

素因数の和:3747

約数の個数: 32

約数和(自身を含む): 749994960

約数和(自身を除く): 360360952

約数列:

[1, 2, 4, 8, 43, 86, 172, 337, 344, 674, 1348, 2696, 3361, 6722, 13444, 14491, 26888, 28982, 57964, 115928, 144523, 289046, 578092, 1132657, 1156184, 2265314, 4530628, 9061256, 48704251, 97408502, 194817004, 389634008]

約数ペア:

[(1, 389634008), (2, 194817004), (4, 97408502), (8, 48704251), (43, 9061256), (86, 4530628), (172, 2265314), (337, 1156184), (344, 1132657), (674, 578092), (1348, 289046), (2696, 144523), (3361, 115928), (6722, 57964), (13444, 28982), (14491, 26888)]