31485064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2311}}^1$

素因数の和:2461

約数の個数: 32

約数和(自身を含む): 64088640

約数和(自身を除く): 32603576

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 131, 262, 524, 1048, 1703, 2311, 3406, 4622, 6812, 9244, 13624, 18488, 30043, 60086, 120172, 240344, 302741, 605482, 1210964, 2421928, 3935633, 7871266, 15742532, 31485064]

約数ペア:

[(1, 31485064), (2, 15742532), (4, 7871266), (8, 3935633), (13, 2421928), (26, 1210964), (52, 605482), (104, 302741), (131, 240344), (262, 120172), (524, 60086), (1048, 30043), (1703, 18488), (2311, 13624), (3406, 9244), (4622, 6812)]