1277971736

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{199933}}^1$

素因数の和:200003

約数の個数: 32

約数和(自身を含む): 2591144640

約数和(自身を除く): 1313172904

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 3196, 6392, 199933, 399866, 799732, 1599464, 3398861, 6797722, 9396851, 13595444, 18793702, 27190888, 37587404, 75174808, 159746467, 319492934, 638985868, 1277971736]

約数ペア:

[(1, 1277971736), (2, 638985868), (4, 319492934), (8, 159746467), (17, 75174808), (34, 37587404), (47, 27190888), (68, 18793702), (94, 13595444), (136, 9396851), (188, 6797722), (376, 3398861), (799, 1599464), (1598, 799732), (3196, 399866), (6392, 199933)]