40721842

素因数分解:

$2^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{2153}}^1$

素因数の和:2362

約数の個数: 24

約数和(自身を含む): 71456796

約数和(自身を除く): 30734954

約数列:

[1, 2, 7, 14, 49, 98, 193, 386, 1351, 2153, 2702, 4306, 9457, 15071, 18914, 30142, 105497, 210994, 415529, 831058, 2908703, 5817406, 20360921, 40721842]

約数ペア:

[(1, 40721842), (2, 20360921), (7, 5817406), (14, 2908703), (49, 831058), (98, 415529), (193, 210994), (386, 105497), (1351, 30142), (2153, 18914), (2702, 15071), (4306, 9457)]