1991044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1223}}^1$

素因数の和:1275

約数の個数: 24

約数和(自身を含む): 3907008

約数和(自身を除く): 1915964

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1223, 1628, 2446, 4892, 13453, 26906, 45251, 53812, 90502, 181004, 497761, 995522, 1991044]

約数ペア:

[(1, 1991044), (2, 995522), (4, 497761), (11, 181004), (22, 90502), (37, 53812), (44, 45251), (74, 26906), (148, 13453), (407, 4892), (814, 2446), (1223, 1628)]