1909006904

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{839}}^1\times {\mathrm{991}}^1$

素因数の和:1884

約数の個数: 64

約数和(自身を含む): 4199731200

約数和(自身を除く): 2290724296

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 839, 991, 1148, 1678, 1982, 2296, 3356, 3964, 5873, 6712, 6937, 7928, 11746, 13874, 23492, 27748, 34399, 40631, 46984, 55496, 68798, 81262, 137596, 162524, 240793, 275192, 284417, 325048, 481586, 568834, 831449, 963172, 1137668, 1662898, 1926344, 2275336, 3325796, 5820143, 6651592, 11640286, 23280572, 34089409, 46561144, 68178818, 136357636, 238625863, 272715272, 477251726, 954503452, 1909006904]

約数ペア:

[(1, 1909006904), (2, 954503452), (4, 477251726), (7, 272715272), (8, 238625863), (14, 136357636), (28, 68178818), (41, 46561144), (56, 34089409), (82, 23280572), (164, 11640286), (287, 6651592), (328, 5820143), (574, 3325796), (839, 2275336), (991, 1926344), (1148, 1662898), (1678, 1137668), (1982, 963172), (2296, 831449), (3356, 568834), (3964, 481586), (5873, 325048), (6712, 284417), (6937, 275192), (7928, 240793), (11746, 162524), (13874, 137596), (23492, 81262), (27748, 68798), (34399, 55496), (40631, 46984)]