1981672

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3217}}^1$

素因数の和:3241

約数の個数: 32

約数和(自身を含む): 4633920

約数和(自身を除く): 2652248

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 3217, 6434, 12868, 22519, 25736, 35387, 45038, 70774, 90076, 141548, 180152, 247709, 283096, 495418, 990836, 1981672]

約数ペア:

[(1, 1981672), (2, 990836), (4, 495418), (7, 283096), (8, 247709), (11, 180152), (14, 141548), (22, 90076), (28, 70774), (44, 45038), (56, 35387), (77, 25736), (88, 22519), (154, 12868), (308, 6434), (616, 3217)]