263252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 521472

約数和(自身を除く): 258220

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 193, 341, 386, 682, 772, 1364, 2123, 4246, 5983, 8492, 11966, 23932, 65813, 131626, 263252]

約数ペア:

[(1, 263252), (2, 131626), (4, 65813), (11, 23932), (22, 11966), (31, 8492), (44, 5983), (62, 4246), (124, 2123), (193, 1364), (341, 772), (386, 682)]