2047122

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:244

約数の個数: 72

約数和(自身を含む): 5655312

約数和(自身を除く): 3608190

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 147, 154, 198, 211, 231, 294, 422, 441, 462, 539, 633, 693, 882, 1078, 1266, 1386, 1477, 1617, 1899, 2321, 2954, 3234, 3798, 4431, 4642, 4851, 6963, 8862, 9702, 10339, 13293, 13926, 16247, 20678, 20889, 26586, 31017, 32494, 41778, 48741, 62034, 93051, 97482, 113729, 146223, 186102, 227458, 292446, 341187, 682374, 1023561, 2047122]

約数ペア:

[(1, 2047122), (2, 1023561), (3, 682374), (6, 341187), (7, 292446), (9, 227458), (11, 186102), (14, 146223), (18, 113729), (21, 97482), (22, 93051), (33, 62034), (42, 48741), (49, 41778), (63, 32494), (66, 31017), (77, 26586), (98, 20889), (99, 20678), (126, 16247), (147, 13926), (154, 13293), (198, 10339), (211, 9702), (231, 8862), (294, 6963), (422, 4851), (441, 4642), (462, 4431), (539, 3798), (633, 3234), (693, 2954), (882, 2321), (1078, 1899), (1266, 1617), (1386, 1477)]