31898518

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{5081}}^1$

素因数の和:5199

約数の個数: 16

約数和(自身を含む): 49640976

約数和(自身を除く): 17742458

約数列:

[1, 2, 43, 73, 86, 146, 3139, 5081, 6278, 10162, 218483, 370913, 436966, 741826, 15949259, 31898518]

約数ペア:

[(1, 31898518), (2, 15949259), (43, 741826), (73, 436966), (86, 370913), (146, 218483), (3139, 10162), (5081, 6278)]