279968338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1559}}^1\times {\mathrm{6907}}^1$

素因数の和:8481

約数の個数: 16

約数和(自身を含む): 452612160

約数和(自身を除く): 172643822

約数列:

[1, 2, 13, 26, 1559, 3118, 6907, 13814, 20267, 40534, 89791, 179582, 10768013, 21536026, 139984169, 279968338]

約数ペア:

[(1, 279968338), (2, 139984169), (13, 21536026), (26, 10768013), (1559, 179582), (3118, 89791), (6907, 40534), (13814, 20267)]