861252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{10253}}^1$

素因数の和:10267

約数の個数: 24

約数和(自身を含む): 2296896

約数和(自身を除く): 1435644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 10253, 20506, 30759, 41012, 61518, 71771, 123036, 143542, 215313, 287084, 430626, 861252]

約数ペア:

[(1, 861252), (2, 430626), (3, 287084), (4, 215313), (6, 143542), (7, 123036), (12, 71771), (14, 61518), (21, 41012), (28, 30759), (42, 20506), (84, 10253)]