1639376438

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{19891}}^1$

素因数の和:19965

約数の個数: 36

約数和(自身を含む): 2962734372

約数和(自身を除く): 1323357934

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 406, 841, 1421, 1682, 2842, 5887, 11774, 19891, 39782, 41209, 82418, 139237, 278474, 576839, 974659, 1153678, 1949318, 4037873, 8075746, 16728331, 28265111, 33456662, 56530222, 117098317, 234196634, 819688219, 1639376438]

約数ペア:

[(1, 1639376438), (2, 819688219), (7, 234196634), (14, 117098317), (29, 56530222), (49, 33456662), (58, 28265111), (98, 16728331), (203, 8075746), (406, 4037873), (841, 1949318), (1421, 1153678), (1682, 974659), (2842, 576839), (5887, 278474), (11774, 139237), (19891, 82418), (39782, 41209)]