13308048628

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{342673}}^1$

素因数の和:342776

約数の個数: 48

約数和(自身を含む): 28400821120

約数和(自身を除く): 15092772492

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 511, 532, 1022, 1387, 2044, 2774, 5548, 9709, 19418, 38836, 342673, 685346, 1370692, 2398711, 4797422, 6510787, 9594844, 13021574, 25015129, 26043148, 45575509, 50030258, 91151018, 100060516, 175105903, 182302036, 350211806, 475287451, 700423612, 950574902, 1901149804, 3327012157, 6654024314, 13308048628]

約数ペア:

[(1, 13308048628), (2, 6654024314), (4, 3327012157), (7, 1901149804), (14, 950574902), (19, 700423612), (28, 475287451), (38, 350211806), (73, 182302036), (76, 175105903), (133, 100060516), (146, 91151018), (266, 50030258), (292, 45575509), (511, 26043148), (532, 25015129), (1022, 13021574), (1387, 9594844), (2044, 6510787), (2774, 4797422), (5548, 2398711), (9709, 1370692), (19418, 685346), (38836, 342673)]