16401448

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2687}}^1$

素因数の和:2809

約数の個数: 32

約数和(自身を含む): 35481600

約数和(自身を除く): 19080152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 2687, 3052, 5374, 6104, 10748, 18809, 21496, 37618, 75236, 150472, 292883, 585766, 1171532, 2050181, 2343064, 4100362, 8200724, 16401448]

約数ペア:

[(1, 16401448), (2, 8200724), (4, 4100362), (7, 2343064), (8, 2050181), (14, 1171532), (28, 585766), (56, 292883), (109, 150472), (218, 75236), (436, 37618), (763, 21496), (872, 18809), (1526, 10748), (2687, 6104), (3052, 5374)]