1640802766

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{2053}}^1\times {\mathrm{6551}}^1$

素因数の和:8667

約数の個数: 16

約数和(自身を含む): 2503152288

約数和(自身を除く): 862349522

約数列:

[1, 2, 61, 122, 2053, 4106, 6551, 13102, 125233, 250466, 399611, 799222, 13449203, 26898406, 820401383, 1640802766]

約数ペア:

[(1, 1640802766), (2, 820401383), (61, 26898406), (122, 13449203), (2053, 799222), (4106, 399611), (6551, 250466), (13102, 125233)]