39989686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79031}}^1$

素因数の和:79067

約数の個数: 16

約数和(自身を含む): 68283648

約数和(自身を除く): 28293962

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 79031, 158062, 869341, 1738682, 1817713, 3635426, 19994843, 39989686]

約数ペア:

[(1, 39989686), (2, 19994843), (11, 3635426), (22, 1817713), (23, 1738682), (46, 869341), (253, 158062), (506, 79031)]