1405684

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{823}}^1$

素因数の和:895

約数の個数: 24

約数和(自身を含む): 2860928

約数和(自身を除く): 1455244

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 823, 854, 1646, 1708, 3292, 5761, 11522, 23044, 50203, 100406, 200812, 351421, 702842, 1405684]

約数ペア:

[(1, 1405684), (2, 702842), (4, 351421), (7, 200812), (14, 100406), (28, 50203), (61, 23044), (122, 11522), (244, 5761), (427, 3292), (823, 1708), (854, 1646)]