15784728

素因数分解:

$2^3\times 3^1\times {\mathrm{331}}^1\times {\mathrm{1987}}^1$

素因数の和:2327

約数の個数: 32

約数和(自身を含む): 39600960

約数和(自身を除く): 23816232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 331, 662, 993, 1324, 1986, 1987, 2648, 3972, 3974, 5961, 7944, 7948, 11922, 15896, 23844, 47688, 657697, 1315394, 1973091, 2630788, 3946182, 5261576, 7892364, 15784728]

約数ペア:

[(1, 15784728), (2, 7892364), (3, 5261576), (4, 3946182), (6, 2630788), (8, 1973091), (12, 1315394), (24, 657697), (331, 47688), (662, 23844), (993, 15896), (1324, 11922), (1986, 7948), (1987, 7944), (2648, 5961), (3972, 3974)]