39668704

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 80898048

約数和(自身を除く): 41229344

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 127, 172, 227, 254, 344, 454, 508, 688, 908, 1016, 1376, 1816, 2032, 3632, 4064, 5461, 7264, 9761, 10922, 19522, 21844, 28829, 39044, 43688, 57658, 78088, 87376, 115316, 156176, 174752, 230632, 312352, 461264, 922528, 1239647, 2479294, 4958588, 9917176, 19834352, 39668704]

約数ペア:

[(1, 39668704), (2, 19834352), (4, 9917176), (8, 4958588), (16, 2479294), (32, 1239647), (43, 922528), (86, 461264), (127, 312352), (172, 230632), (227, 174752), (254, 156176), (344, 115316), (454, 87376), (508, 78088), (688, 57658), (908, 43688), (1016, 39044), (1376, 28829), (1816, 21844), (2032, 19522), (3632, 10922), (4064, 9761), (5461, 7264)]