40984138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{9439}}^1$

素因数の和:9621

約数の個数: 16

約数和(自身を含む): 66608640

約数和(自身を除く): 25624502

約数列:

[1, 2, 13, 26, 167, 334, 2171, 4342, 9439, 18878, 122707, 245414, 1576313, 3152626, 20492069, 40984138]

約数ペア:

[(1, 40984138), (2, 20492069), (13, 3152626), (26, 1576313), (167, 245414), (334, 122707), (2171, 18878), (4342, 9439)]