1489119842

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1\times {\mathrm{3847}}^1$

素因数の和:4542

約数の個数: 32

約数和(自身を含む): 2616886272

約数和(自身を除く): 1127766430

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 643, 1286, 3847, 4501, 7694, 9002, 26929, 27649, 53858, 55298, 165421, 193543, 330842, 387086, 1157947, 2315894, 2473621, 4947242, 17315347, 34630694, 106365703, 212731406, 744559921, 1489119842]

約数ペア:

[(1, 1489119842), (2, 744559921), (7, 212731406), (14, 106365703), (43, 34630694), (86, 17315347), (301, 4947242), (602, 2473621), (643, 2315894), (1286, 1157947), (3847, 387086), (4501, 330842), (7694, 193543), (9002, 165421), (26929, 55298), (27649, 53858)]