21374090868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137013403}}^1$

素因数の和:137013423

約数の個数: 24

約数和(自身を含む): 53709254368

約数和(自身を除く): 32335163500

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 137013403, 274026806, 411040209, 548053612, 822080418, 1644160836, 1781174239, 3562348478, 5343522717, 7124696956, 10687045434, 21374090868]

約数ペア:

[(1, 21374090868), (2, 10687045434), (3, 7124696956), (4, 5343522717), (6, 3562348478), (12, 1781174239), (13, 1644160836), (26, 822080418), (39, 548053612), (52, 411040209), (78, 274026806), (156, 137013403)]