2157876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{8563}}^1$

素因数の和:8580

約数の個数: 36

約数和(自身を含む): 6234592

約数和(自身を除く): 4076716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 8563, 17126, 25689, 34252, 51378, 59941, 77067, 102756, 119882, 154134, 179823, 239764, 308268, 359646, 539469, 719292, 1078938, 2157876]

約数ペア:

[(1, 2157876), (2, 1078938), (3, 719292), (4, 539469), (6, 359646), (7, 308268), (9, 239764), (12, 179823), (14, 154134), (18, 119882), (21, 102756), (28, 77067), (36, 59941), (42, 51378), (63, 34252), (84, 25689), (126, 17126), (252, 8563)]