1393686

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{1229}}^1$

素因数の和:1250

約数の個数: 40

約数和(自身を含む): 3571920

約数和(自身を除く): 2178234

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 1229, 2458, 3687, 7374, 8603, 11061, 17206, 22122, 25809, 33183, 51618, 66366, 77427, 99549, 154854, 199098, 232281, 464562, 696843, 1393686]

約数ペア:

[(1, 1393686), (2, 696843), (3, 464562), (6, 232281), (7, 199098), (9, 154854), (14, 99549), (18, 77427), (21, 66366), (27, 51618), (42, 33183), (54, 25809), (63, 22122), (81, 17206), (126, 11061), (162, 8603), (189, 7374), (378, 3687), (567, 2458), (1134, 1229)]