15638711038

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1\times {\mathrm{195157}}^1$

素因数の和:195651

約数の個数: 16

約数和(自身を含む): 23746825440

約数和(自身を除く): 8108114402

約数列:

[1, 2, 103, 206, 389, 778, 40067, 80134, 195157, 390314, 20101171, 40202342, 75916073, 151832146, 7819355519, 15638711038]

約数ペア:

[(1, 15638711038), (2, 7819355519), (103, 151832146), (206, 75916073), (389, 40202342), (778, 20101171), (40067, 390314), (80134, 195157)]