348172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 684432

約数和(自身を除く): 336260

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 193, 386, 451, 772, 902, 1804, 2123, 4246, 7913, 8492, 15826, 31652, 87043, 174086, 348172]

約数ペア:

[(1, 348172), (2, 174086), (4, 87043), (11, 31652), (22, 15826), (41, 8492), (44, 7913), (82, 4246), (164, 2123), (193, 1804), (386, 902), (451, 772)]