40068847

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 53222400

約数和(自身を除く): 13153553

約数列:

[1, 7, 13, 17, 59, 91, 119, 221, 413, 439, 767, 1003, 1547, 3073, 5369, 5707, 7021, 7463, 13039, 25901, 39949, 52241, 91273, 97019, 181307, 336713, 440317, 679133, 2356991, 3082219, 5724121, 40068847]

約数ペア:

[(1, 40068847), (7, 5724121), (13, 3082219), (17, 2356991), (59, 679133), (91, 440317), (119, 336713), (221, 181307), (413, 97019), (439, 91273), (767, 52241), (1003, 39949), (1547, 25901), (3073, 13039), (5369, 7463), (5707, 7021)]