239339906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{3449}}^1$

素因数の和:3638

約数の個数: 32

約数和(自身を含む): 412095600

約数和(自身を除く): 172755694

約数列:

[1, 2, 13, 17, 26, 34, 157, 221, 314, 442, 2041, 2669, 3449, 4082, 5338, 6898, 34697, 44837, 58633, 69394, 89674, 117266, 541493, 762229, 1082986, 1524458, 7039409, 9205381, 14078818, 18410762, 119669953, 239339906]

約数ペア:

[(1, 239339906), (2, 119669953), (13, 18410762), (17, 14078818), (26, 9205381), (34, 7039409), (157, 1524458), (221, 1082986), (314, 762229), (442, 541493), (2041, 117266), (2669, 89674), (3449, 69394), (4082, 58633), (5338, 44837), (6898, 34697)]