31431062

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 55702080

約数和(自身を除く): 24271018

約数列:

[1, 2, 13, 17, 26, 34, 47, 89, 94, 178, 221, 289, 442, 578, 611, 799, 1157, 1222, 1513, 1598, 2314, 3026, 3757, 4183, 7514, 8366, 10387, 13583, 19669, 20774, 25721, 27166, 39338, 51442, 54379, 71111, 108758, 142222, 176579, 334373, 353158, 668746, 924443, 1208887, 1848886, 2417774, 15715531, 31431062]

約数ペア:

[(1, 31431062), (2, 15715531), (13, 2417774), (17, 1848886), (26, 1208887), (34, 924443), (47, 668746), (89, 353158), (94, 334373), (178, 176579), (221, 142222), (289, 108758), (442, 71111), (578, 54379), (611, 51442), (799, 39338), (1157, 27166), (1222, 25721), (1513, 20774), (1598, 19669), (2314, 13583), (3026, 10387), (3757, 8366), (4183, 7514)]