13438926

素因数分解:

$2^1\times 3^3\times {\mathrm{248869}}^1$

素因数の和:248880

約数の個数: 16

約数和(自身を含む): 29864400

約数和(自身を除く): 16425474

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 248869, 497738, 746607, 1493214, 2239821, 4479642, 6719463, 13438926]

約数ペア:

[(1, 13438926), (2, 6719463), (3, 4479642), (6, 2239821), (9, 1493214), (18, 746607), (27, 497738), (54, 248869)]