1993031090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6872521}}^1$

素因数の和:6872557

約数の個数: 16

約数和(自身を含む): 3711161880

約数和(自身を除く): 1718130790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 6872521, 13745042, 34362605, 68725210, 199303109, 398606218, 996515545, 1993031090]

約数ペア:

[(1, 1993031090), (2, 996515545), (5, 398606218), (10, 199303109), (29, 68725210), (58, 34362605), (145, 13745042), (290, 6872521)]