40827388

素因数分解:

$2^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{3109}}^1$

素因数の和:3194

約数の個数: 36

約数和(自身を含む): 84380520

約数和(自身を除く): 43553132

約数列:

[1, 2, 4, 7, 14, 28, 49, 67, 98, 134, 196, 268, 469, 938, 1876, 3109, 3283, 6218, 6566, 12436, 13132, 21763, 43526, 87052, 152341, 208303, 304682, 416606, 609364, 833212, 1458121, 2916242, 5832484, 10206847, 20413694, 40827388]

約数ペア:

[(1, 40827388), (2, 20413694), (4, 10206847), (7, 5832484), (14, 2916242), (28, 1458121), (49, 833212), (67, 609364), (98, 416606), (134, 304682), (196, 208303), (268, 152341), (469, 87052), (938, 43526), (1876, 21763), (3109, 13132), (3283, 12436), (6218, 6566)]