15456558

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2791}}^1$

素因数の和:2880

約数の個数: 32

約数和(自身を含む): 33772032

約数和(自身を除く): 18315474

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 2791, 5538, 5582, 8373, 16746, 36283, 72566, 108849, 198161, 217698, 396322, 594483, 1188966, 2576093, 5152186, 7728279, 15456558]

約数ペア:

[(1, 15456558), (2, 7728279), (3, 5152186), (6, 2576093), (13, 1188966), (26, 594483), (39, 396322), (71, 217698), (78, 198161), (142, 108849), (213, 72566), (426, 36283), (923, 16746), (1846, 8373), (2769, 5582), (2791, 5538)]