17989876

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4337}}^1$

素因数の和:4419

約数の個数: 24

約数和(自身を含む): 33888456

約数和(自身を除く): 15898580

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 4148, 4337, 8674, 17348, 73729, 147458, 264557, 294916, 529114, 1058228, 4497469, 8994938, 17989876]

約数ペア:

[(1, 17989876), (2, 8994938), (4, 4497469), (17, 1058228), (34, 529114), (61, 294916), (68, 264557), (122, 147458), (244, 73729), (1037, 17348), (2074, 8674), (4148, 4337)]