2122758

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 5121792

約数和(自身を除く): 2999034

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 99, 142, 151, 198, 213, 302, 426, 453, 639, 781, 906, 1278, 1359, 1562, 1661, 2343, 2718, 3322, 4686, 4983, 7029, 9966, 10721, 14058, 14949, 21442, 29898, 32163, 64326, 96489, 117931, 192978, 235862, 353793, 707586, 1061379, 2122758]

約数ペア:

[(1, 2122758), (2, 1061379), (3, 707586), (6, 353793), (9, 235862), (11, 192978), (18, 117931), (22, 96489), (33, 64326), (66, 32163), (71, 29898), (99, 21442), (142, 14949), (151, 14058), (198, 10721), (213, 9966), (302, 7029), (426, 4983), (453, 4686), (639, 3322), (781, 2718), (906, 2343), (1278, 1661), (1359, 1562)]