340444858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{593}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 560431872

約数和(自身を除く): 219987014

約数列:

[1, 2, 13, 26, 71, 142, 311, 593, 622, 923, 1186, 1846, 4043, 7709, 8086, 15418, 22081, 42103, 44162, 84206, 184423, 287053, 368846, 547339, 574106, 1094678, 2397499, 4794998, 13094033, 26188066, 170222429, 340444858]

約数ペア:

[(1, 340444858), (2, 170222429), (13, 26188066), (26, 13094033), (71, 4794998), (142, 2397499), (311, 1094678), (593, 574106), (622, 547339), (923, 368846), (1186, 287053), (1846, 184423), (4043, 84206), (7709, 44162), (8086, 42103), (15418, 22081)]