2678778

素因数分解:

$2^1\times 3^3\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 6019200

約数和(自身を除く): 3340422

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 113, 226, 339, 439, 678, 878, 1017, 1317, 2034, 2634, 3051, 3951, 6102, 7902, 11853, 23706, 49607, 99214, 148821, 297642, 446463, 892926, 1339389, 2678778]

約数ペア:

[(1, 2678778), (2, 1339389), (3, 892926), (6, 446463), (9, 297642), (18, 148821), (27, 99214), (54, 49607), (113, 23706), (226, 11853), (339, 7902), (439, 6102), (678, 3951), (878, 3051), (1017, 2634), (1317, 2034)]