1995156

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:520

約数の個数: 36

約数和(自身を含む): 5089812

約数和(自身を除く): 3094656

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 353, 471, 628, 706, 942, 1059, 1412, 1413, 1884, 2118, 2826, 3177, 4236, 5652, 6354, 12708, 55421, 110842, 166263, 221684, 332526, 498789, 665052, 997578, 1995156]

約数ペア:

[(1, 1995156), (2, 997578), (3, 665052), (4, 498789), (6, 332526), (9, 221684), (12, 166263), (18, 110842), (36, 55421), (157, 12708), (314, 6354), (353, 5652), (471, 4236), (628, 3177), (706, 2826), (942, 2118), (1059, 1884), (1412, 1413)]