663670174

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{2087}}^1$

素因数の和:2352

約数の個数: 32

約数和(自身を含む): 1082419200

約数和(自身を除く): 418749026

約数列:

[1, 2, 17, 34, 47, 94, 199, 398, 799, 1598, 2087, 3383, 4174, 6766, 9353, 18706, 35479, 70958, 98089, 159001, 196178, 318002, 415313, 830626, 1667513, 3335026, 7060321, 14120642, 19519711, 39039422, 331835087, 663670174]

約数ペア:

[(1, 663670174), (2, 331835087), (17, 39039422), (34, 19519711), (47, 14120642), (94, 7060321), (199, 3335026), (398, 1667513), (799, 830626), (1598, 415313), (2087, 318002), (3383, 196178), (4174, 159001), (6766, 98089), (9353, 70958), (18706, 35479)]