128373252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1528253}}^1$

素因数の和:1528267

約数の個数: 24

約数和(自身を含む): 342328896

約数和(自身を除く): 213955644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1528253, 3056506, 4584759, 6113012, 9169518, 10697771, 18339036, 21395542, 32093313, 42791084, 64186626, 128373252]

約数ペア:

[(1, 128373252), (2, 64186626), (3, 42791084), (4, 32093313), (6, 21395542), (7, 18339036), (12, 10697771), (14, 9169518), (21, 6113012), (28, 4584759), (42, 3056506), (84, 1528253)]