1640343894

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{5579401}}^1$

素因数の和:5579420

約数の個数: 24

約数和(自身を含む): 3816310968

約数和(自身を除く): 2175967074

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 5579401, 11158802, 16738203, 33476406, 39055807, 78111614, 117167421, 234334842, 273390649, 546781298, 820171947, 1640343894]

約数ペア:

[(1, 1640343894), (2, 820171947), (3, 546781298), (6, 273390649), (7, 234334842), (14, 117167421), (21, 78111614), (42, 39055807), (49, 33476406), (98, 16738203), (147, 11158802), (294, 5579401)]