39919685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 53706240

約数和(自身を除く): 13786555

約数列:

[1, 5, 13, 47, 65, 73, 179, 235, 365, 611, 895, 949, 2327, 3055, 3431, 4745, 8413, 11635, 13067, 17155, 42065, 44603, 65335, 109369, 169871, 223015, 546845, 614149, 849355, 3070745, 7983937, 39919685]

約数ペア:

[(1, 39919685), (5, 7983937), (13, 3070745), (47, 849355), (65, 614149), (73, 546845), (179, 223015), (235, 169871), (365, 109369), (611, 65335), (895, 44603), (949, 42065), (2327, 17155), (3055, 13067), (3431, 11635), (4745, 8413)]