40991489

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1289}}^1$

素因数の和:1373

約数の個数: 24

約数和(自身を含む): 52941600

約数和(自身を除く): 11950111

約数列:

[1, 7, 11, 49, 59, 77, 413, 539, 649, 1289, 2891, 4543, 9023, 14179, 31801, 63161, 76051, 99253, 532357, 694771, 836561, 3726499, 5855927, 40991489]

約数ペア:

[(1, 40991489), (7, 5855927), (11, 3726499), (49, 836561), (59, 694771), (77, 532357), (413, 99253), (539, 76051), (649, 63161), (1289, 31801), (2891, 14179), (4543, 9023)]