240385106

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{21961}}^1$

素因数の和:22397

約数の個数: 16

約数和(自身を含む): 389254488

約数和(自身を除く): 148869382

約数列:

[1, 2, 13, 26, 421, 842, 5473, 10946, 21961, 43922, 285493, 570986, 9245581, 18491162, 120192553, 240385106]

約数ペア:

[(1, 240385106), (2, 120192553), (13, 18491162), (26, 9245581), (421, 570986), (842, 285493), (5473, 43922), (10946, 21961)]