39648592

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{130423}}^1$

素因数の和:130450

約数の個数: 20

約数和(自身を含む): 80862880

約数和(自身を除く): 41214288

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 130423, 260846, 521692, 1043384, 2086768, 2478037, 4956074, 9912148, 19824296, 39648592]

約数ペア:

[(1, 39648592), (2, 19824296), (4, 9912148), (8, 4956074), (16, 2478037), (19, 2086768), (38, 1043384), (76, 521692), (152, 260846), (304, 130423)]