489448518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{6274981}}^1$

素因数の和:6274999

約数の個数: 16

約数和(自身を含む): 1054196976

約数和(自身を除く): 564748458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 6274981, 12549962, 18824943, 37649886, 81574753, 163149506, 244724259, 489448518]

約数ペア:

[(1, 489448518), (2, 244724259), (3, 163149506), (6, 81574753), (13, 37649886), (26, 18824943), (39, 12549962), (78, 6274981)]