489702954

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{6278243}}^1$

素因数の和:6278261

約数の個数: 16

約数和(自身を含む): 1054744992

約数和(自身を除く): 565042038

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 6278243, 12556486, 18834729, 37669458, 81617159, 163234318, 244851477, 489702954]

約数ペア:

[(1, 489702954), (2, 244851477), (3, 163234318), (6, 81617159), (13, 37669458), (26, 18834729), (39, 12556486), (78, 6278243)]