80509442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{3491}}^1$

素因数の和:4393

約数の個数: 16

約数和(自身を含む): 130237632

約数和(自身を除く): 49728190

約数列:

[1, 2, 13, 26, 887, 1774, 3491, 6982, 11531, 23062, 45383, 90766, 3096517, 6193034, 40254721, 80509442]

約数ペア:

[(1, 80509442), (2, 40254721), (13, 6193034), (26, 3096517), (887, 90766), (1774, 45383), (3491, 23062), (6982, 11531)]