2177529838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1\times {\mathrm{4057}}^1$

素因数の和:4888

約数の個数: 32

約数和(自身を含む): 3683755008

約数和(自身を除く): 1506225170

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 787, 1574, 4057, 8114, 8657, 17314, 24397, 44627, 48794, 89254, 125767, 251534, 268367, 536734, 1383437, 2766874, 3192859, 6385718, 35121449, 70242898, 98978629, 197957258, 1088764919, 2177529838]

約数ペア:

[(1, 2177529838), (2, 1088764919), (11, 197957258), (22, 98978629), (31, 70242898), (62, 35121449), (341, 6385718), (682, 3192859), (787, 2766874), (1574, 1383437), (4057, 536734), (8114, 268367), (8657, 251534), (17314, 125767), (24397, 89254), (44627, 48794)]