13872872

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 29162880

約数和(自身を除く): 15290008

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 169, 248, 331, 338, 403, 662, 676, 806, 1324, 1352, 1612, 2648, 3224, 4303, 5239, 8606, 10261, 10478, 17212, 20522, 20956, 34424, 41044, 41912, 55939, 82088, 111878, 133393, 223756, 266786, 447512, 533572, 1067144, 1734109, 3468218, 6936436, 13872872]

約数ペア:

[(1, 13872872), (2, 6936436), (4, 3468218), (8, 1734109), (13, 1067144), (26, 533572), (31, 447512), (52, 266786), (62, 223756), (104, 133393), (124, 111878), (169, 82088), (248, 55939), (331, 41912), (338, 41044), (403, 34424), (662, 20956), (676, 20522), (806, 17212), (1324, 10478), (1352, 10261), (1612, 8606), (2648, 5239), (3224, 4303)]