1333831490

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{15731}}^1$

素因数の和:15938

約数の個数: 32

約数和(自身を含む): 2457967680

約数和(自身を除く): 1124136190

約数列:

[1, 2, 5, 10, 61, 122, 139, 278, 305, 610, 695, 1390, 8479, 15731, 16958, 31462, 42395, 78655, 84790, 157310, 959591, 1919182, 2186609, 4373218, 4797955, 9595910, 10933045, 21866090, 133383149, 266766298, 666915745, 1333831490]

約数ペア:

[(1, 1333831490), (2, 666915745), (5, 266766298), (10, 133383149), (61, 21866090), (122, 10933045), (139, 9595910), (278, 4797955), (305, 4373218), (610, 2186609), (695, 1919182), (1390, 959591), (8479, 157310), (15731, 84790), (16958, 78655), (31462, 42395)]