444970370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1697}}^1\times {\mathrm{2017}}^1$

素因数の和:3734

約数の個数: 32

約数和(自身を含む): 863494128

約数和(自身を除く): 418523758

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1697, 2017, 3394, 4034, 8485, 10085, 16970, 20170, 22061, 26221, 44122, 52442, 110305, 131105, 220610, 262210, 3422849, 6845698, 17114245, 34228490, 44497037, 88994074, 222485185, 444970370]

約数ペア:

[(1, 444970370), (2, 222485185), (5, 88994074), (10, 44497037), (13, 34228490), (26, 17114245), (65, 6845698), (130, 3422849), (1697, 262210), (2017, 220610), (3394, 131105), (4034, 110305), (8485, 52442), (10085, 44122), (16970, 26221), (20170, 22061)]