15938792

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{719}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 31881600

約数和(自身を除く): 15942808

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 163, 326, 652, 719, 1304, 1438, 2771, 2876, 5542, 5752, 11084, 12223, 22168, 24446, 48892, 97784, 117197, 234394, 468788, 937576, 1992349, 3984698, 7969396, 15938792]

約数ペア:

[(1, 15938792), (2, 7969396), (4, 3984698), (8, 1992349), (17, 937576), (34, 468788), (68, 234394), (136, 117197), (163, 97784), (326, 48892), (652, 24446), (719, 22168), (1304, 12223), (1438, 11084), (2771, 5752), (2876, 5542)]