39388490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1039}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 75479040

約数和(自身を除く): 36090550

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 223, 446, 1039, 1115, 2078, 2230, 3791, 5195, 7582, 10390, 17663, 18955, 35326, 37910, 88315, 176630, 231697, 463394, 1158485, 2316970, 3938849, 7877698, 19694245, 39388490]

約数ペア:

[(1, 39388490), (2, 19694245), (5, 7877698), (10, 3938849), (17, 2316970), (34, 1158485), (85, 463394), (170, 231697), (223, 176630), (446, 88315), (1039, 37910), (1115, 35326), (2078, 18955), (2230, 17663), (3791, 10390), (5195, 7582)]