16740516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{449}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 42336000

約数和(自身を除く): 25595484

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 239, 449, 478, 717, 898, 956, 1347, 1434, 1796, 2694, 2868, 3107, 5388, 5837, 6214, 9321, 11674, 12428, 17511, 18642, 23348, 35022, 37284, 70044, 107311, 214622, 321933, 429244, 643866, 1287732, 1395043, 2790086, 4185129, 5580172, 8370258, 16740516]

約数ペア:

[(1, 16740516), (2, 8370258), (3, 5580172), (4, 4185129), (6, 2790086), (12, 1395043), (13, 1287732), (26, 643866), (39, 429244), (52, 321933), (78, 214622), (156, 107311), (239, 70044), (449, 37284), (478, 35022), (717, 23348), (898, 18642), (956, 17511), (1347, 12428), (1434, 11674), (1796, 9321), (2694, 6214), (2868, 5837), (3107, 5388)]