15913612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 33530112

約数和(自身を除く): 17616500

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 143, 172, 286, 473, 559, 572, 647, 946, 1118, 1294, 1892, 2236, 2588, 6149, 7117, 8411, 12298, 14234, 16822, 24596, 27821, 28468, 33644, 55642, 92521, 111284, 185042, 306031, 361673, 370084, 612062, 723346, 1224124, 1446692, 3978403, 7956806, 15913612]

約数ペア:

[(1, 15913612), (2, 7956806), (4, 3978403), (11, 1446692), (13, 1224124), (22, 723346), (26, 612062), (43, 370084), (44, 361673), (52, 306031), (86, 185042), (143, 111284), (172, 92521), (286, 55642), (473, 33644), (559, 28468), (572, 27821), (647, 24596), (946, 16822), (1118, 14234), (1294, 12298), (1892, 8411), (2236, 7117), (2588, 6149)]