39885818

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1277}}^1$

素因数の和:1406

約数の個数: 32

約数和(自身を含む): 72140544

約数和(自身を除く): 32254726

約数列:

[1, 2, 7, 14, 23, 46, 97, 161, 194, 322, 679, 1277, 1358, 2231, 2554, 4462, 8939, 15617, 17878, 29371, 31234, 58742, 123869, 205597, 247738, 411194, 867083, 1734166, 2848987, 5697974, 19942909, 39885818]

約数ペア:

[(1, 39885818), (2, 19942909), (7, 5697974), (14, 2848987), (23, 1734166), (46, 867083), (97, 411194), (161, 247738), (194, 205597), (322, 123869), (679, 58742), (1277, 31234), (1358, 29371), (2231, 17878), (2554, 15617), (4462, 8939)]