12508718908

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{57223}}^1$

素因数の和:57482

約数の個数: 48

約数和(自身を含む): 25815806464

約数和(自身を除く): 13307087556

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 211, 259, 422, 518, 844, 1036, 1477, 2954, 5908, 7807, 15614, 31228, 54649, 57223, 109298, 114446, 218596, 228892, 400561, 801122, 1602244, 2117251, 4234502, 8469004, 12074053, 14820757, 24148106, 29641514, 48296212, 59283028, 84518371, 169036742, 338073484, 446739961, 893479922, 1786959844, 3127179727, 6254359454, 12508718908]

約数ペア:

[(1, 12508718908), (2, 6254359454), (4, 3127179727), (7, 1786959844), (14, 893479922), (28, 446739961), (37, 338073484), (74, 169036742), (148, 84518371), (211, 59283028), (259, 48296212), (422, 29641514), (518, 24148106), (844, 14820757), (1036, 12074053), (1477, 8469004), (2954, 4234502), (5908, 2117251), (7807, 1602244), (15614, 801122), (31228, 400561), (54649, 228892), (57223, 218596), (109298, 114446)]