2185238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1399}}^1$

素因数の和:1483

約数の個数: 16

約数和(自身を含む): 3628800

約数和(自身を除く): 1443562

約数列:

[1, 2, 11, 22, 71, 142, 781, 1399, 1562, 2798, 15389, 30778, 99329, 198658, 1092619, 2185238]

約数ペア:

[(1, 2185238), (2, 1092619), (11, 198658), (22, 99329), (71, 30778), (142, 15389), (781, 2798), (1399, 1562)]