8870598

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:721

約数の個数: 48

約数和(自身を含む): 21295872

約数和(自身を除く): 12425274

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 99, 142, 198, 213, 426, 631, 639, 781, 1262, 1278, 1562, 1893, 2343, 3786, 4686, 5679, 6941, 7029, 11358, 13882, 14058, 20823, 41646, 44801, 62469, 89602, 124938, 134403, 268806, 403209, 492811, 806418, 985622, 1478433, 2956866, 4435299, 8870598]

約数ペア:

[(1, 8870598), (2, 4435299), (3, 2956866), (6, 1478433), (9, 985622), (11, 806418), (18, 492811), (22, 403209), (33, 268806), (66, 134403), (71, 124938), (99, 89602), (142, 62469), (198, 44801), (213, 41646), (426, 20823), (631, 14058), (639, 13882), (781, 11358), (1262, 7029), (1278, 6941), (1562, 5679), (1893, 4686), (2343, 3786)]