2621988

素因数分解:

$2^2\times 3^2\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:604

約数の個数: 36

約数和(自身を含む): 6681948

約数和(自身を除く): 4059960

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 173, 346, 421, 519, 692, 842, 1038, 1263, 1557, 1684, 2076, 2526, 3114, 3789, 5052, 6228, 7578, 15156, 72833, 145666, 218499, 291332, 436998, 655497, 873996, 1310994, 2621988]

約数ペア:

[(1, 2621988), (2, 1310994), (3, 873996), (4, 655497), (6, 436998), (9, 291332), (12, 218499), (18, 145666), (36, 72833), (173, 15156), (346, 7578), (421, 6228), (519, 5052), (692, 3789), (842, 3114), (1038, 2526), (1263, 2076), (1557, 1684)]