12639858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 31933440

約数和(自身を除く): 19293582

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 109, 154, 218, 231, 251, 327, 462, 502, 654, 753, 763, 1199, 1506, 1526, 1757, 2289, 2398, 2761, 3514, 3597, 4578, 5271, 5522, 7194, 8283, 8393, 10542, 16566, 16786, 19327, 25179, 27359, 38654, 50358, 54718, 57981, 82077, 115962, 164154, 191513, 300949, 383026, 574539, 601898, 902847, 1149078, 1805694, 2106643, 4213286, 6319929, 12639858]

約数ペア:

[(1, 12639858), (2, 6319929), (3, 4213286), (6, 2106643), (7, 1805694), (11, 1149078), (14, 902847), (21, 601898), (22, 574539), (33, 383026), (42, 300949), (66, 191513), (77, 164154), (109, 115962), (154, 82077), (218, 57981), (231, 54718), (251, 50358), (327, 38654), (462, 27359), (502, 25179), (654, 19327), (753, 16786), (763, 16566), (1199, 10542), (1506, 8393), (1526, 8283), (1757, 7194), (2289, 5522), (2398, 5271), (2761, 4578), (3514, 3597)]