39489346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{28657}}^1$

素因数の和:28725

約数の個数: 16

約数和(自身を含む): 64996344

約数和(自身を除く): 25506998

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 28657, 57314, 372541, 745082, 1518821, 3037642, 19744673, 39489346]

約数ペア:

[(1, 39489346), (2, 19744673), (13, 3037642), (26, 1518821), (53, 745082), (106, 372541), (689, 57314), (1378, 28657)]