16945474

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 32635008

約数和(自身を除く): 15689534

約数列:

[1, 2, 7, 13, 14, 26, 47, 49, 91, 94, 98, 182, 283, 329, 566, 611, 637, 658, 1222, 1274, 1981, 2303, 3679, 3962, 4277, 4606, 7358, 8554, 13301, 13867, 25753, 26602, 27734, 29939, 51506, 59878, 93107, 172913, 180271, 186214, 345826, 360542, 651749, 1210391, 1303498, 2420782, 8472737, 16945474]

約数ペア:

[(1, 16945474), (2, 8472737), (7, 2420782), (13, 1303498), (14, 1210391), (26, 651749), (47, 360542), (49, 345826), (91, 186214), (94, 180271), (98, 172913), (182, 93107), (283, 59878), (329, 51506), (566, 29939), (611, 27734), (637, 26602), (658, 25753), (1222, 13867), (1274, 13301), (1981, 8554), (2303, 7358), (3679, 4606), (3962, 4277)]