1639383816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{9758237}}^1$

素因数の和:9758253

約数の個数: 32

約数和(自身を含む): 4683954240

約数和(自身を除く): 3044570424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 9758237, 19516474, 29274711, 39032948, 58549422, 68307659, 78065896, 117098844, 136615318, 204922977, 234197688, 273230636, 409845954, 546461272, 819691908, 1639383816]

約数ペア:

[(1, 1639383816), (2, 819691908), (3, 546461272), (4, 409845954), (6, 273230636), (7, 234197688), (8, 204922977), (12, 136615318), (14, 117098844), (21, 78065896), (24, 68307659), (28, 58549422), (42, 39032948), (56, 29274711), (84, 19516474), (168, 9758237)]