1286996854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{5867}}^1$

素因数の和:5965

約数の個数: 48

約数和(自身を含む): 2319503040

約数和(自身を除く): 1032506186

約数列:

[1, 2, 11, 13, 22, 26, 59, 118, 143, 169, 286, 338, 649, 767, 1298, 1534, 1859, 3718, 5867, 8437, 9971, 11734, 16874, 19942, 64537, 76271, 109681, 129074, 152542, 219362, 346153, 692306, 838981, 991523, 1677962, 1983046, 3807683, 4499989, 7615366, 8999978, 10906753, 21813506, 49499879, 58499857, 98999758, 116999714, 643498427, 1286996854]

約数ペア:

[(1, 1286996854), (2, 643498427), (11, 116999714), (13, 98999758), (22, 58499857), (26, 49499879), (59, 21813506), (118, 10906753), (143, 8999978), (169, 7615366), (286, 4499989), (338, 3807683), (649, 1983046), (767, 1677962), (1298, 991523), (1534, 838981), (1859, 692306), (3718, 346153), (5867, 219362), (8437, 152542), (9971, 129074), (11734, 109681), (16874, 76271), (19942, 64537)]