47721394

素因数分解:

$2^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{2447}}^1$

素因数の和:2662

約数の個数: 24

約数和(自身を含む): 83721600

約数和(自身を除く): 36000206

約数列:

[1, 2, 7, 14, 49, 98, 199, 398, 1393, 2447, 2786, 4894, 9751, 17129, 19502, 34258, 119903, 239806, 486953, 973906, 3408671, 6817342, 23860697, 47721394]

約数ペア:

[(1, 47721394), (2, 23860697), (7, 6817342), (14, 3408671), (49, 973906), (98, 486953), (199, 239806), (398, 119903), (1393, 34258), (2447, 19502), (2786, 17129), (4894, 9751)]