505513652

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{9871}}^1$

素因数の和:9972

約数の個数: 48

約数和(自身を含む): 1061437440

約数和(自身を除く): 555923788

約数列:

[1, 2, 4, 7, 14, 28, 31, 59, 62, 118, 124, 217, 236, 413, 434, 826, 868, 1652, 1829, 3658, 7316, 9871, 12803, 19742, 25606, 39484, 51212, 69097, 138194, 276388, 306001, 582389, 612002, 1164778, 1224004, 2142007, 2329556, 4076723, 4284014, 8153446, 8568028, 16306892, 18054059, 36108118, 72216236, 126378413, 252756826, 505513652]

約数ペア:

[(1, 505513652), (2, 252756826), (4, 126378413), (7, 72216236), (14, 36108118), (28, 18054059), (31, 16306892), (59, 8568028), (62, 8153446), (118, 4284014), (124, 4076723), (217, 2329556), (236, 2142007), (413, 1224004), (434, 1164778), (826, 612002), (868, 582389), (1652, 306001), (1829, 276388), (3658, 138194), (7316, 69097), (9871, 51212), (12803, 39484), (19742, 25606)]