1902334096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^3\times {\mathrm{307}}^1$

素因数の和:421

約数の個数: 80

約数和(自身を含む): 4114958848

約数和(自身を除く): 2212624752

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 307, 403, 496, 614, 806, 961, 1228, 1612, 1922, 2456, 3224, 3844, 3991, 4912, 6448, 7688, 7982, 9517, 12493, 15376, 15964, 19034, 24986, 29791, 31928, 38068, 49972, 59582, 63856, 76136, 99944, 119164, 123721, 152272, 199888, 238328, 247442, 295027, 387283, 476656, 494884, 590054, 774566, 989768, 1180108, 1549132, 1979536, 2360216, 3098264, 3835351, 4720432, 6196528, 7670702, 9145837, 15341404, 18291674, 30682808, 36583348, 61365616, 73166696, 118895881, 146333392, 237791762, 475583524, 951167048, 1902334096]

約数ペア:

[(1, 1902334096), (2, 951167048), (4, 475583524), (8, 237791762), (13, 146333392), (16, 118895881), (26, 73166696), (31, 61365616), (52, 36583348), (62, 30682808), (104, 18291674), (124, 15341404), (208, 9145837), (248, 7670702), (307, 6196528), (403, 4720432), (496, 3835351), (614, 3098264), (806, 2360216), (961, 1979536), (1228, 1549132), (1612, 1180108), (1922, 989768), (2456, 774566), (3224, 590054), (3844, 494884), (3991, 476656), (4912, 387283), (6448, 295027), (7688, 247442), (7982, 238328), (9517, 199888), (12493, 152272), (15376, 123721), (15964, 119164), (19034, 99944), (24986, 76136), (29791, 63856), (31928, 59582), (38068, 49972)]