1205021372

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{569}}^1\times {\mathrm{7457}}^1$

素因数の和:8101

約数の個数: 24

約数和(自身を含む): 2142534240

約数和(自身を除く): 937512868

約数列:

[1, 2, 4, 71, 142, 284, 569, 1138, 2276, 7457, 14914, 29828, 40399, 80798, 161596, 529447, 1058894, 2117788, 4243033, 8486066, 16972132, 301255343, 602510686, 1205021372]

約数ペア:

[(1, 1205021372), (2, 602510686), (4, 301255343), (71, 16972132), (142, 8486066), (284, 4243033), (569, 2117788), (1138, 1058894), (2276, 529447), (7457, 161596), (14914, 80798), (29828, 40399)]