53651858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1621}}^1$

素因数の和:1722

約数の個数: 32

約数和(自身を含む): 92648640

約数和(自身を除く): 38996782

約数列:

[1, 2, 13, 19, 26, 38, 67, 134, 247, 494, 871, 1273, 1621, 1742, 2546, 3242, 16549, 21073, 30799, 33098, 42146, 61598, 108607, 217214, 400387, 800774, 1411891, 2063533, 2823782, 4127066, 26825929, 53651858]

約数ペア:

[(1, 53651858), (2, 26825929), (13, 4127066), (19, 2823782), (26, 2063533), (38, 1411891), (67, 800774), (134, 400387), (247, 217214), (494, 108607), (871, 61598), (1273, 42146), (1621, 33098), (1742, 30799), (2546, 21073), (3242, 16549)]