39997622

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{21481}}^1$

素因数の和:21516

約数の個数: 24

約数和(自身を含む): 73468440

約数和(自身を除く): 33470818

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 21481, 42962, 150367, 300734, 408139, 816278, 1052569, 2105138, 2856973, 5713946, 19998811, 39997622]

約数ペア:

[(1, 39997622), (2, 19998811), (7, 5713946), (14, 2856973), (19, 2105138), (38, 1052569), (49, 816278), (98, 408139), (133, 300734), (266, 150367), (931, 42962), (1862, 21481)]