38821640260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149314001}}^1$

素因数の和:149314023

約数の個数: 24

約数和(自身を含む): 87796633176

約数和(自身を除く): 48974992916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 149314001, 298628002, 597256004, 746570005, 1493140010, 1941082013, 2986280020, 3882164026, 7764328052, 9705410065, 19410820130, 38821640260]

約数ペア:

[(1, 38821640260), (2, 19410820130), (4, 9705410065), (5, 7764328052), (10, 3882164026), (13, 2986280020), (20, 1941082013), (26, 1493140010), (52, 746570005), (65, 597256004), (130, 298628002), (260, 149314001)]