1993408090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6873821}}^1$

素因数の和:6873857

約数の個数: 16

約数和(自身を含む): 3711863880

約数和(自身を除く): 1718455790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 6873821, 13747642, 34369105, 68738210, 199340809, 398681618, 996704045, 1993408090]

約数ペア:

[(1, 1993408090), (2, 996704045), (5, 398681618), (10, 199340809), (29, 68738210), (58, 34369105), (145, 13747642), (290, 6873821)]