15921228

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 38764544

約数和(自身を除く): 22843316

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 127, 186, 254, 337, 372, 381, 508, 674, 762, 1011, 1348, 1524, 2022, 3937, 4044, 7874, 10447, 11811, 15748, 20894, 23622, 31341, 41788, 42799, 47244, 62682, 85598, 125364, 128397, 171196, 256794, 513588, 1326769, 2653538, 3980307, 5307076, 7960614, 15921228]

約数ペア:

[(1, 15921228), (2, 7960614), (3, 5307076), (4, 3980307), (6, 2653538), (12, 1326769), (31, 513588), (62, 256794), (93, 171196), (124, 128397), (127, 125364), (186, 85598), (254, 62682), (337, 47244), (372, 42799), (381, 41788), (508, 31341), (674, 23622), (762, 20894), (1011, 15748), (1348, 11811), (1524, 10447), (2022, 7874), (3937, 4044)]