343876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 687960

約数和(自身を除く): 344084

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 389, 442, 778, 884, 1556, 5057, 6613, 10114, 13226, 20228, 26452, 85969, 171938, 343876]

約数ペア:

[(1, 343876), (2, 171938), (4, 85969), (13, 26452), (17, 20228), (26, 13226), (34, 10114), (52, 6613), (68, 5057), (221, 1556), (389, 884), (442, 778)]