740489324

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{171251}}^1$

素因数の和:171325

約数の個数: 24

約数和(自身を含む): 1380976128

約数和(自身を除く): 640486804

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 1081, 2162, 4324, 171251, 342502, 685004, 3938773, 7877546, 8048797, 15755092, 16097594, 32195188, 185122331, 370244662, 740489324]

約数ペア:

[(1, 740489324), (2, 370244662), (4, 185122331), (23, 32195188), (46, 16097594), (47, 15755092), (92, 8048797), (94, 7877546), (188, 3938773), (1081, 685004), (2162, 342502), (4324, 171251)]