31999006

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 56730240

約数和(自身を除く): 24731234

約数列:

[1, 2, 13, 26, 29, 31, 37, 58, 62, 74, 377, 403, 481, 754, 806, 899, 962, 1073, 1147, 1369, 1798, 2146, 2294, 2738, 11687, 13949, 14911, 17797, 23374, 27898, 29822, 33263, 35594, 39701, 42439, 66526, 79402, 84878, 432419, 516113, 551707, 864838, 1032226, 1103414, 1230731, 2461462, 15999503, 31999006]

約数ペア:

[(1, 31999006), (2, 15999503), (13, 2461462), (26, 1230731), (29, 1103414), (31, 1032226), (37, 864838), (58, 551707), (62, 516113), (74, 432419), (377, 84878), (403, 79402), (481, 66526), (754, 42439), (806, 39701), (899, 35594), (962, 33263), (1073, 29822), (1147, 27898), (1369, 23374), (1798, 17797), (2146, 14911), (2294, 13949), (2738, 11687)]