31394792

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2111}}^1$

素因数の和:2154

約数の個数: 48

約数和(自身を含む): 69569280

約数和(自身を除く): 38174488

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 169, 286, 338, 572, 676, 1144, 1352, 1859, 2111, 3718, 4222, 7436, 8444, 14872, 16888, 23221, 27443, 46442, 54886, 92884, 109772, 185768, 219544, 301873, 356759, 603746, 713518, 1207492, 1427036, 2414984, 2854072, 3924349, 7848698, 15697396, 31394792]

約数ペア:

[(1, 31394792), (2, 15697396), (4, 7848698), (8, 3924349), (11, 2854072), (13, 2414984), (22, 1427036), (26, 1207492), (44, 713518), (52, 603746), (88, 356759), (104, 301873), (143, 219544), (169, 185768), (286, 109772), (338, 92884), (572, 54886), (676, 46442), (1144, 27443), (1352, 23221), (1859, 16888), (2111, 14872), (3718, 8444), (4222, 7436)]