297770642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{769}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 492473520

約数和(自身を除く): 194702878

約数列:

[1, 2, 13, 26, 53, 106, 281, 562, 689, 769, 1378, 1538, 3653, 7306, 9997, 14893, 19994, 29786, 40757, 81514, 193609, 216089, 387218, 432178, 529841, 1059682, 2809157, 5618314, 11452717, 22905434, 148885321, 297770642]

約数ペア:

[(1, 297770642), (2, 148885321), (13, 22905434), (26, 11452717), (53, 5618314), (106, 2809157), (281, 1059682), (562, 529841), (689, 432178), (769, 387218), (1378, 216089), (1538, 193609), (3653, 81514), (7306, 40757), (9997, 29786), (14893, 19994)]