16561790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1201}}^1$

素因数の和:1412

約数の個数: 32

約数和(自身を含む): 34271424

約数和(自身を除く): 17709634

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1201, 1379, 1970, 2402, 2758, 6005, 6895, 8407, 12010, 13790, 16814, 42035, 84070, 236597, 473194, 1182985, 1656179, 2365970, 3312358, 8280895, 16561790]

約数ペア:

[(1, 16561790), (2, 8280895), (5, 3312358), (7, 2365970), (10, 1656179), (14, 1182985), (35, 473194), (70, 236597), (197, 84070), (394, 42035), (985, 16814), (1201, 13790), (1379, 12010), (1970, 8407), (2402, 6895), (2758, 6005)]