138031404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1643231}}^1$

素因数の和:1643245

約数の個数: 24

約数和(自身を含む): 368083968

約数和(自身を除く): 230052564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1643231, 3286462, 4929693, 6572924, 9859386, 11502617, 19718772, 23005234, 34507851, 46010468, 69015702, 138031404]

約数ペア:

[(1, 138031404), (2, 69015702), (3, 46010468), (4, 34507851), (6, 23005234), (7, 19718772), (12, 11502617), (14, 9859386), (21, 6572924), (28, 4929693), (42, 3286462), (84, 1643231)]