2563596

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{3391}}^1$

素因数の和:3411

約数の個数: 48

約数和(自身を含む): 7598080

約数和(自身を除く): 5034484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 3391, 6782, 10173, 13564, 20346, 23737, 30519, 40692, 47474, 61038, 71211, 91557, 94948, 122076, 142422, 183114, 213633, 284844, 366228, 427266, 640899, 854532, 1281798, 2563596]

約数ペア:

[(1, 2563596), (2, 1281798), (3, 854532), (4, 640899), (6, 427266), (7, 366228), (9, 284844), (12, 213633), (14, 183114), (18, 142422), (21, 122076), (27, 94948), (28, 91557), (36, 71211), (42, 61038), (54, 47474), (63, 40692), (84, 30519), (108, 23737), (126, 20346), (189, 13564), (252, 10173), (378, 6782), (756, 3391)]