1556164532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{190613}}^1$

素因数の和:190787

約数の個数: 24

約数和(自身を含む): 2951467176

約数和(自身を除く): 1395302644

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 8164, 190613, 381226, 762452, 2477969, 4955938, 9911876, 29926241, 59852482, 119704964, 389041133, 778082266, 1556164532]

約数ペア:

[(1, 1556164532), (2, 778082266), (4, 389041133), (13, 119704964), (26, 59852482), (52, 29926241), (157, 9911876), (314, 4955938), (628, 2477969), (2041, 762452), (4082, 381226), (8164, 190613)]