1286996886

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{37691}}^1$

素因数の和:37977

約数の個数: 48

約数和(自身を含む): 3198693888

約数和(自身を除く): 1911697002

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 271, 542, 813, 1626, 1897, 2439, 3794, 4878, 5691, 11382, 17073, 34146, 37691, 75382, 113073, 226146, 263837, 339219, 527674, 678438, 791511, 1583022, 2374533, 4749066, 10214261, 20428522, 30642783, 61285566, 71499827, 91928349, 142999654, 183856698, 214499481, 428998962, 643498443, 1286996886]

約数ペア:

[(1, 1286996886), (2, 643498443), (3, 428998962), (6, 214499481), (7, 183856698), (9, 142999654), (14, 91928349), (18, 71499827), (21, 61285566), (42, 30642783), (63, 20428522), (126, 10214261), (271, 4749066), (542, 2374533), (813, 1583022), (1626, 791511), (1897, 678438), (2439, 527674), (3794, 339219), (4878, 263837), (5691, 226146), (11382, 113073), (17073, 75382), (34146, 37691)]