13853774

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 25280640

約数和(自身を除く): 11426866

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 121, 131, 209, 242, 253, 262, 418, 437, 506, 874, 1441, 2299, 2489, 2783, 2882, 3013, 4598, 4807, 4978, 5566, 6026, 9614, 15851, 27379, 31702, 33143, 52877, 54758, 57247, 66286, 105754, 114494, 301169, 364573, 602338, 629717, 729146, 1259434, 6926887, 13853774]

約数ペア:

[(1, 13853774), (2, 6926887), (11, 1259434), (19, 729146), (22, 629717), (23, 602338), (38, 364573), (46, 301169), (121, 114494), (131, 105754), (209, 66286), (242, 57247), (253, 54758), (262, 52877), (418, 33143), (437, 31702), (506, 27379), (874, 15851), (1441, 9614), (2299, 6026), (2489, 5566), (2783, 4978), (2882, 4807), (3013, 4598)]