16804790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{359}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 31518720

約数和(自身を除く): 14713930

約数列:

[1, 2, 5, 10, 31, 62, 151, 155, 302, 310, 359, 718, 755, 1510, 1795, 3590, 4681, 9362, 11129, 22258, 23405, 46810, 54209, 55645, 108418, 111290, 271045, 542090, 1680479, 3360958, 8402395, 16804790]

約数ペア:

[(1, 16804790), (2, 8402395), (5, 3360958), (10, 1680479), (31, 542090), (62, 271045), (151, 111290), (155, 108418), (302, 55645), (310, 54209), (359, 46810), (718, 23405), (755, 22258), (1510, 11129), (1795, 9362), (3590, 4681)]