240172786

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{1871}}^1$

素因数の和:2106

約数の個数: 32

約数和(自身を含む): 422143488

約数和(自身を除く): 181970702

約数列:

[1, 2, 7, 14, 53, 106, 173, 346, 371, 742, 1211, 1871, 2422, 3742, 9169, 13097, 18338, 26194, 64183, 99163, 128366, 198326, 323683, 647366, 694141, 1388282, 2265781, 4531562, 17155199, 34310398, 120086393, 240172786]

約数ペア:

[(1, 240172786), (2, 120086393), (7, 34310398), (14, 17155199), (53, 4531562), (106, 2265781), (173, 1388282), (346, 694141), (371, 647366), (742, 323683), (1211, 198326), (1871, 128366), (2422, 99163), (3742, 64183), (9169, 26194), (13097, 18338)]