422437678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{20857}}^1$

素因数の和:20932

約数の個数: 32

約数和(自身を含む): 735870240

約数和(自身を除く): 313432562

約数列:

[1, 2, 13, 19, 26, 38, 41, 82, 247, 494, 533, 779, 1066, 1558, 10127, 20254, 20857, 41714, 271141, 396283, 542282, 792566, 855137, 1710274, 5151679, 10303358, 11116781, 16247603, 22233562, 32495206, 211218839, 422437678]

約数ペア:

[(1, 422437678), (2, 211218839), (13, 32495206), (19, 22233562), (26, 16247603), (38, 11116781), (41, 10303358), (82, 5151679), (247, 1710274), (494, 855137), (533, 792566), (779, 542282), (1066, 396283), (1558, 271141), (10127, 41714), (20254, 20857)]