40316778

素因数分解:

$2^1\times 3^4\times {\mathrm{248869}}^1$

素因数の和:248883

約数の個数: 20

約数和(自身を含む): 90339810

約数和(自身を除く): 50023032

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 248869, 497738, 746607, 1493214, 2239821, 4479642, 6719463, 13438926, 20158389, 40316778]

約数ペア:

[(1, 40316778), (2, 20158389), (3, 13438926), (6, 6719463), (9, 4479642), (18, 2239821), (27, 1493214), (54, 746607), (81, 497738), (162, 248869)]