871445676

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{4999}}^1$

素因数の和:5278

約数の個数: 48

約数和(自身を含む): 2072000000

約数和(自身を除く): 1200554324

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 199, 219, 292, 398, 438, 597, 796, 876, 1194, 2388, 4999, 9998, 14527, 14997, 19996, 29054, 29994, 43581, 58108, 59988, 87162, 174324, 364927, 729854, 994801, 1094781, 1459708, 1989602, 2189562, 2984403, 3979204, 4379124, 5968806, 11937612, 72620473, 145240946, 217861419, 290481892, 435722838, 871445676]

約数ペア:

[(1, 871445676), (2, 435722838), (3, 290481892), (4, 217861419), (6, 145240946), (12, 72620473), (73, 11937612), (146, 5968806), (199, 4379124), (219, 3979204), (292, 2984403), (398, 2189562), (438, 1989602), (597, 1459708), (796, 1094781), (876, 994801), (1194, 729854), (2388, 364927), (4999, 174324), (9998, 87162), (14527, 59988), (14997, 58108), (19996, 43581), (29054, 29994)]