2011193954

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{87649}}^1$

素因数の和:87818

約数の個数: 32

約数和(自身を含む): 3786480000

約数和(自身を除く): 1775286046

約数列:

[1, 2, 7, 11, 14, 22, 77, 149, 154, 298, 1043, 1639, 2086, 3278, 11473, 22946, 87649, 175298, 613543, 964139, 1227086, 1928278, 6748973, 13059701, 13497946, 26119402, 91417907, 143656711, 182835814, 287313422, 1005596977, 2011193954]

約数ペア:

[(1, 2011193954), (2, 1005596977), (7, 287313422), (11, 182835814), (14, 143656711), (22, 91417907), (77, 26119402), (149, 13497946), (154, 13059701), (298, 6748973), (1043, 1928278), (1639, 1227086), (2086, 964139), (3278, 613543), (11473, 175298), (22946, 87649)]