12881330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16729}}^1$

素因数の和:16754

約数の個数: 32

約数和(自身を含む): 28909440

約数和(自身を除く): 16028110

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 16729, 33458, 83645, 117103, 167290, 184019, 234206, 368038, 585515, 920095, 1171030, 1288133, 1840190, 2576266, 6440665, 12881330]

約数ペア:

[(1, 12881330), (2, 6440665), (5, 2576266), (7, 1840190), (10, 1288133), (11, 1171030), (14, 920095), (22, 585515), (35, 368038), (55, 234206), (70, 184019), (77, 167290), (110, 117103), (154, 83645), (385, 33458), (770, 16729)]