2978696

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1237}}^1$

素因数の和:1293

約数の個数: 32

約数和(自身を含む): 6536640

約数和(自身を除く): 3557944

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 1237, 2408, 2474, 4948, 8659, 9896, 17318, 34636, 53191, 69272, 106382, 212764, 372337, 425528, 744674, 1489348, 2978696]

約数ペア:

[(1, 2978696), (2, 1489348), (4, 744674), (7, 425528), (8, 372337), (14, 212764), (28, 106382), (43, 69272), (56, 53191), (86, 34636), (172, 17318), (301, 9896), (344, 8659), (602, 4948), (1204, 2474), (1237, 2408)]