8240752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{39619}}^1$

素因数の和:39640

約数の個数: 20

約数和(自身を含む): 17195080

約数和(自身を除く): 8954328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 39619, 79238, 158476, 316952, 515047, 633904, 1030094, 2060188, 4120376, 8240752]

約数ペア:

[(1, 8240752), (2, 4120376), (4, 2060188), (8, 1030094), (13, 633904), (16, 515047), (26, 316952), (52, 158476), (104, 79238), (208, 39619)]