2134990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1493}}^1$

素因数の和:1524

約数の個数: 32

約数和(自身を含む): 4517856

約数和(自身を除く): 2382866

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 1493, 2986, 7465, 14930, 16423, 19409, 32846, 38818, 82115, 97045, 164230, 194090, 213499, 426998, 1067495, 2134990]

約数ペア:

[(1, 2134990), (2, 1067495), (5, 426998), (10, 213499), (11, 194090), (13, 164230), (22, 97045), (26, 82115), (55, 38818), (65, 32846), (110, 19409), (130, 16423), (143, 14930), (286, 7465), (715, 2986), (1430, 1493)]