31821722

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{12821}}^1$

素因数の和:12913

約数の個数: 16

約数和(自身を含む): 51236712

約数和(自身を除く): 19414990

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2482, 12821, 25642, 217957, 435914, 935933, 1871866, 15910861, 31821722]

約数ペア:

[(1, 31821722), (2, 15910861), (17, 1871866), (34, 935933), (73, 435914), (146, 217957), (1241, 25642), (2482, 12821)]