8481438

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{811}}^1$

素因数の和:909

約数の個数: 48

約数和(自身を含む): 21280896

約数和(自身を除く): 12799458

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 83, 126, 166, 249, 498, 581, 747, 811, 1162, 1494, 1622, 1743, 2433, 3486, 4866, 5229, 5677, 7299, 10458, 11354, 14598, 17031, 34062, 51093, 67313, 102186, 134626, 201939, 403878, 471191, 605817, 942382, 1211634, 1413573, 2827146, 4240719, 8481438]

約数ペア:

[(1, 8481438), (2, 4240719), (3, 2827146), (6, 1413573), (7, 1211634), (9, 942382), (14, 605817), (18, 471191), (21, 403878), (42, 201939), (63, 134626), (83, 102186), (126, 67313), (166, 51093), (249, 34062), (498, 17031), (581, 14598), (747, 11354), (811, 10458), (1162, 7299), (1494, 5677), (1622, 5229), (1743, 4866), (2433, 3486)]