16656738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 40753152

約数和(自身を除く): 24096414

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 43, 46, 69, 86, 129, 138, 161, 258, 301, 322, 401, 483, 602, 802, 903, 966, 989, 1203, 1806, 1978, 2406, 2807, 2967, 5614, 5934, 6923, 8421, 9223, 13846, 16842, 17243, 18446, 20769, 27669, 34486, 41538, 51729, 55338, 64561, 103458, 120701, 129122, 193683, 241402, 362103, 387366, 396589, 724206, 793178, 1189767, 2379534, 2776123, 5552246, 8328369, 16656738]

約数ペア:

[(1, 16656738), (2, 8328369), (3, 5552246), (6, 2776123), (7, 2379534), (14, 1189767), (21, 793178), (23, 724206), (42, 396589), (43, 387366), (46, 362103), (69, 241402), (86, 193683), (129, 129122), (138, 120701), (161, 103458), (258, 64561), (301, 55338), (322, 51729), (401, 41538), (483, 34486), (602, 27669), (802, 20769), (903, 18446), (966, 17243), (989, 16842), (1203, 13846), (1806, 9223), (1978, 8421), (2406, 6923), (2807, 5934), (2967, 5614)]