319468636442

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{20397691}}^1$

素因数の和:20397925

約数の個数: 16

約数和(自身を含む): 493460964864

約数和(自身を除く): 173992328422

約数列:

[1, 2, 41, 82, 191, 382, 7831, 15662, 20397691, 40795382, 836305331, 1672610662, 3895958981, 7791917962, 159734318221, 319468636442]

約数ペア:

[(1, 319468636442), (2, 159734318221), (41, 7791917962), (82, 3895958981), (191, 1672610662), (382, 836305331), (7831, 40795382), (15662, 20397691)]