1997718

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{4561}}^1$

素因数の和:4639

約数の個数: 16

約数和(自身を含む): 4051056

約数和(自身を除く): 2053338

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 4561, 9122, 13683, 27366, 332953, 665906, 998859, 1997718]

約数ペア:

[(1, 1997718), (2, 998859), (3, 665906), (6, 332953), (73, 27366), (146, 13683), (219, 9122), (438, 4561)]