15081976

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20717}}^1$

素因数の和:20743

約数の個数: 32

約数和(自身を含む): 34806240

約数和(自身を除く): 19724264

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 20717, 41434, 82868, 145019, 165736, 269321, 290038, 538642, 580076, 1077284, 1160152, 1885247, 2154568, 3770494, 7540988, 15081976]

約数ペア:

[(1, 15081976), (2, 7540988), (4, 3770494), (7, 2154568), (8, 1885247), (13, 1160152), (14, 1077284), (26, 580076), (28, 538642), (52, 290038), (56, 269321), (91, 165736), (104, 145019), (182, 82868), (364, 41434), (728, 20717)]