522913274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1\times {\mathrm{563}}^1$

素因数の和:974

約数の個数: 32

約数和(自身を含む): 855610560

約数和(自身を除く): 332697286

約数列:

[1, 2, 13, 26, 139, 257, 278, 514, 563, 1126, 1807, 3341, 3614, 6682, 7319, 14638, 35723, 71446, 78257, 144691, 156514, 289382, 464399, 928798, 1017341, 1880983, 2034682, 3761966, 20112049, 40224098, 261456637, 522913274]

約数ペア:

[(1, 522913274), (2, 261456637), (13, 40224098), (26, 20112049), (139, 3761966), (257, 2034682), (278, 1880983), (514, 1017341), (563, 928798), (1126, 464399), (1807, 289382), (3341, 156514), (3614, 144691), (6682, 78257), (7319, 71446), (14638, 35723)]