40789987

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2699}}^1$

素因数の和:2850

約数の個数: 16

約数和(自身を含む): 49766400

約数和(自身を除く): 8976413

約数列:

[1, 7, 17, 119, 127, 889, 2159, 2699, 15113, 18893, 45883, 321181, 342773, 2399411, 5827141, 40789987]

約数ペア:

[(1, 40789987), (7, 5827141), (17, 2399411), (119, 342773), (127, 321181), (889, 45883), (2159, 18893), (2699, 15113)]