31423314

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{402863}}^1$

素因数の和:402881

約数の個数: 16

約数和(自身を含む): 67681152

約数和(自身を除く): 36257838

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 402863, 805726, 1208589, 2417178, 5237219, 10474438, 15711657, 31423314]

約数ペア:

[(1, 31423314), (2, 15711657), (3, 10474438), (6, 5237219), (13, 2417178), (26, 1208589), (39, 805726), (78, 402863)]