490416794

素因数分解:

$2^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{25147}}^1$

素因数の和:25362

約数の個数: 24

約数和(自身を含む): 860061600

約数和(自身を除く): 369644806

約数列:

[1, 2, 7, 14, 49, 98, 199, 398, 1393, 2786, 9751, 19502, 25147, 50294, 176029, 352058, 1232203, 2464406, 5004253, 10008506, 35029771, 70059542, 245208397, 490416794]

約数ペア:

[(1, 490416794), (2, 245208397), (7, 70059542), (14, 35029771), (49, 10008506), (98, 5004253), (199, 2464406), (398, 1232203), (1393, 352058), (2786, 176029), (9751, 50294), (19502, 25147)]