13730392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^2$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 28859040

約数和(自身を除く): 15128648

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 53, 94, 104, 106, 188, 212, 376, 424, 611, 689, 1222, 1378, 2444, 2491, 2756, 2809, 4888, 4982, 5512, 5618, 9964, 11236, 19928, 22472, 32383, 36517, 64766, 73034, 129532, 132023, 146068, 259064, 264046, 292136, 528092, 1056184, 1716299, 3432598, 6865196, 13730392]

約数ペア:

[(1, 13730392), (2, 6865196), (4, 3432598), (8, 1716299), (13, 1056184), (26, 528092), (47, 292136), (52, 264046), (53, 259064), (94, 146068), (104, 132023), (106, 129532), (188, 73034), (212, 64766), (376, 36517), (424, 32383), (611, 22472), (689, 19928), (1222, 11236), (1378, 9964), (2444, 5618), (2491, 5512), (2756, 4982), (2809, 4888)]