16439982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:585

約数の個数: 48

約数和(自身を含む): 36822528

約数和(自身を除く): 20382546

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 169, 186, 338, 403, 507, 523, 806, 1014, 1046, 1209, 1569, 2418, 3138, 5239, 6799, 10478, 13598, 15717, 16213, 20397, 31434, 32426, 40794, 48639, 88387, 97278, 176774, 210769, 265161, 421538, 530322, 632307, 1264614, 2739997, 5479994, 8219991, 16439982]

約数ペア:

[(1, 16439982), (2, 8219991), (3, 5479994), (6, 2739997), (13, 1264614), (26, 632307), (31, 530322), (39, 421538), (62, 265161), (78, 210769), (93, 176774), (169, 97278), (186, 88387), (338, 48639), (403, 40794), (507, 32426), (523, 31434), (806, 20397), (1014, 16213), (1046, 15717), (1209, 13598), (1569, 10478), (2418, 6799), (3138, 5239)]