2173678

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:196

約数の個数: 24

約数和(自身を含む): 3623400

約数和(自身を除く): 1449722

約数列:

[1, 2, 13, 26, 59, 109, 118, 169, 218, 338, 767, 1417, 1534, 2834, 6431, 9971, 12862, 18421, 19942, 36842, 83603, 167206, 1086839, 2173678]

約数ペア:

[(1, 2173678), (2, 1086839), (13, 167206), (26, 83603), (59, 36842), (109, 19942), (118, 18421), (169, 12862), (218, 9971), (338, 6431), (767, 2834), (1417, 1534)]