31513638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{404021}}^1$

素因数の和:404039

約数の個数: 16

約数和(自身を含む): 67875696

約数和(自身を除く): 36362058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 404021, 808042, 1212063, 2424126, 5252273, 10504546, 15756819, 31513638]

約数ペア:

[(1, 31513638), (2, 15756819), (3, 10504546), (6, 5252273), (13, 2424126), (26, 1212063), (39, 808042), (78, 404021)]