1279078962

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{647963}}^1$

素因数の和:648022

約数の個数: 32

約数和(自身を含む): 2985818112

約数和(自身を除く): 1706739150

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 647963, 1295926, 1943889, 3887778, 4535741, 9071482, 13607223, 27214446, 30454261, 60908522, 91362783, 182725566, 213179827, 426359654, 639539481, 1279078962]

約数ペア:

[(1, 1279078962), (2, 639539481), (3, 426359654), (6, 213179827), (7, 182725566), (14, 91362783), (21, 60908522), (42, 30454261), (47, 27214446), (94, 13607223), (141, 9071482), (282, 4535741), (329, 3887778), (658, 1943889), (987, 1295926), (1974, 647963)]