12743666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 21600768

約数和(自身を除く): 8857102

約数列:

[1, 2, 13, 26, 31, 62, 97, 163, 194, 326, 403, 806, 1261, 2119, 2522, 3007, 4238, 5053, 6014, 10106, 15811, 31622, 39091, 65689, 78182, 131378, 205543, 411086, 490141, 980282, 6371833, 12743666]

約数ペア:

[(1, 12743666), (2, 6371833), (13, 980282), (26, 490141), (31, 411086), (62, 205543), (97, 131378), (163, 78182), (194, 65689), (326, 39091), (403, 31622), (806, 15811), (1261, 10106), (2119, 6014), (2522, 5053), (3007, 4238)]