12731870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1100

約数の個数: 32

約数和(自身を含む): 24282720

約数和(自身を除く): 11550850

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 1021, 1247, 2042, 2494, 5105, 6235, 10210, 12470, 29609, 43903, 59218, 87806, 148045, 219515, 296090, 439030, 1273187, 2546374, 6365935, 12731870]

約数ペア:

[(1, 12731870), (2, 6365935), (5, 2546374), (10, 1273187), (29, 439030), (43, 296090), (58, 219515), (86, 148045), (145, 87806), (215, 59218), (290, 43903), (430, 29609), (1021, 12470), (1247, 10210), (2042, 6235), (2494, 5105)]