2191618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:202

約数の個数: 32

約数和(自身を含む): 3951360

約数和(自身を除く): 1759742

約数列:

[1, 2, 11, 13, 22, 26, 79, 97, 143, 158, 194, 286, 869, 1027, 1067, 1261, 1738, 2054, 2134, 2522, 7663, 11297, 13871, 15326, 22594, 27742, 84293, 99619, 168586, 199238, 1095809, 2191618]

約数ペア:

[(1, 2191618), (2, 1095809), (11, 199238), (13, 168586), (22, 99619), (26, 84293), (79, 27742), (97, 22594), (143, 15326), (158, 13871), (194, 11297), (286, 7663), (869, 2522), (1027, 2134), (1067, 2054), (1261, 1738)]