40183664

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{4993}}^1$

素因数の和:5504

約数の個数: 20

約数和(自身を含む): 78026256

約数和(自身を除く): 37842592

約数列:

[1, 2, 4, 8, 16, 503, 1006, 2012, 4024, 4993, 8048, 9986, 19972, 39944, 79888, 2511479, 5022958, 10045916, 20091832, 40183664]

約数ペア:

[(1, 40183664), (2, 20091832), (4, 10045916), (8, 5022958), (16, 2511479), (503, 79888), (1006, 39944), (2012, 19972), (4024, 9986), (4993, 8048)]