40196144

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{10009}}^1$

素因数の和:10268

約数の個数: 20

約数和(自身を含む): 78198120

約数和(自身を除く): 38001976

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 10009, 20018, 40036, 80072, 160144, 2512259, 5024518, 10049036, 20098072, 40196144]

約数ペア:

[(1, 40196144), (2, 20098072), (4, 10049036), (8, 5024518), (16, 2512259), (251, 160144), (502, 80072), (1004, 40036), (2008, 20018), (4016, 10009)]