31613891758

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{607}}^1\times {\mathrm{1451}}^1$

素因数の和:2328

約数の個数: 32

約数和(自身を含む): 48244128768

約数和(自身を除く): 16630237010

約数列:

[1, 2, 131, 137, 262, 274, 607, 1214, 1451, 2902, 17947, 35894, 79517, 83159, 159034, 166318, 190081, 198787, 380162, 397574, 880757, 1761514, 10893829, 21787658, 26041097, 52082194, 115379167, 120663709, 230758334, 241327418, 15806945879, 31613891758]

約数ペア:

[(1, 31613891758), (2, 15806945879), (131, 241327418), (137, 230758334), (262, 120663709), (274, 115379167), (607, 52082194), (1214, 26041097), (1451, 21787658), (2902, 10893829), (17947, 1761514), (35894, 880757), (79517, 397574), (83159, 380162), (159034, 198787), (166318, 190081)]