7640464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:467

約数の個数: 40

約数和(自身を含む): 16136120

約数和(自身を除く): 8495656

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 208, 218, 337, 436, 674, 872, 1348, 1417, 1744, 2696, 2834, 4381, 5392, 5668, 8762, 11336, 17524, 22672, 35048, 36733, 70096, 73466, 146932, 293864, 477529, 587728, 955058, 1910116, 3820232, 7640464]

約数ペア:

[(1, 7640464), (2, 3820232), (4, 1910116), (8, 955058), (13, 587728), (16, 477529), (26, 293864), (52, 146932), (104, 73466), (109, 70096), (208, 36733), (218, 35048), (337, 22672), (436, 17524), (674, 11336), (872, 8762), (1348, 5668), (1417, 5392), (1744, 4381), (2696, 2834)]