31485212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 63673344

約数和(自身を除く): 32188132

約数列:

[1, 2, 4, 11, 22, 31, 41, 44, 62, 82, 124, 164, 341, 451, 563, 682, 902, 1126, 1271, 1364, 1804, 2252, 2542, 5084, 6193, 12386, 13981, 17453, 23083, 24772, 27962, 34906, 46166, 55924, 69812, 92332, 191983, 253913, 383966, 507826, 715573, 767932, 1015652, 1431146, 2862292, 7871303, 15742606, 31485212]

約数ペア:

[(1, 31485212), (2, 15742606), (4, 7871303), (11, 2862292), (22, 1431146), (31, 1015652), (41, 767932), (44, 715573), (62, 507826), (82, 383966), (124, 253913), (164, 191983), (341, 92332), (451, 69812), (563, 55924), (682, 46166), (902, 34906), (1126, 27962), (1271, 24772), (1364, 23083), (1804, 17453), (2252, 13981), (2542, 12386), (5084, 6193)]