31448578

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 55201536

約数和(自身を除く): 23752958

約数列:

[1, 2, 7, 14, 103, 113, 193, 206, 226, 386, 721, 791, 1351, 1442, 1582, 2702, 11639, 19879, 21809, 23278, 39758, 43618, 81473, 139153, 152663, 162946, 278306, 305326, 2246327, 4492654, 15724289, 31448578]

約数ペア:

[(1, 31448578), (2, 15724289), (7, 4492654), (14, 2246327), (103, 305326), (113, 278306), (193, 162946), (206, 152663), (226, 139153), (386, 81473), (721, 43618), (791, 39758), (1351, 23278), (1442, 21809), (1582, 19879), (2702, 11639)]