2920904

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1213}}^1$

素因数の和:1269

約数の個数: 32

約数和(自身を含む): 6409920

約数和(自身を除く): 3489016

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 1213, 2408, 2426, 4852, 8491, 9704, 16982, 33964, 52159, 67928, 104318, 208636, 365113, 417272, 730226, 1460452, 2920904]

約数ペア:

[(1, 2920904), (2, 1460452), (4, 730226), (7, 417272), (8, 365113), (14, 208636), (28, 104318), (43, 67928), (56, 52159), (86, 33964), (172, 16982), (301, 9704), (344, 8491), (602, 4852), (1204, 2426), (1213, 2408)]