40210478

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{3391}}^1$

素因数の和:3429

約数の個数: 36

約数和(自身を含む): 77144256

約数和(自身を除く): 36933778

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 121, 154, 242, 539, 847, 1078, 1694, 3391, 5929, 6782, 11858, 23737, 37301, 47474, 74602, 166159, 261107, 332318, 410311, 522214, 820622, 1827749, 2872177, 3655498, 5744354, 20105239, 40210478]

約数ペア:

[(1, 40210478), (2, 20105239), (7, 5744354), (11, 3655498), (14, 2872177), (22, 1827749), (49, 820622), (77, 522214), (98, 410311), (121, 332318), (154, 261107), (242, 166159), (539, 74602), (847, 47474), (1078, 37301), (1694, 23737), (3391, 11858), (5929, 6782)]