39409645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 53343360

約数和(自身を除く): 13933715

約数列:

[1, 5, 11, 55, 83, 89, 97, 415, 445, 485, 913, 979, 1067, 4565, 4895, 5335, 7387, 8051, 8633, 36935, 40255, 43165, 81257, 88561, 94963, 406285, 442805, 474815, 716539, 3582695, 7881929, 39409645]

約数ペア:

[(1, 39409645), (5, 7881929), (11, 3582695), (55, 716539), (83, 474815), (89, 442805), (97, 406285), (415, 94963), (445, 88561), (485, 81257), (913, 43165), (979, 40255), (1067, 36935), (4565, 8633), (4895, 8051), (5335, 7387)]