40805716

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{14149}}^1$

素因数の和:14263

約数の個数: 24

約数和(自身を含む): 82409600

約数和(自身を除く): 41603884

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 14149, 28298, 56596, 99043, 198086, 396172, 1457347, 2914694, 5829388, 10201429, 20402858, 40805716]

約数ペア:

[(1, 40805716), (2, 20402858), (4, 10201429), (7, 5829388), (14, 2914694), (28, 1457347), (103, 396172), (206, 198086), (412, 99043), (721, 56596), (1442, 28298), (2884, 14149)]