20131831386

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{77513}}^1$

素因数の和:77875

約数の個数: 48

約数和(自身を含む): 44692712064

約数和(自身を除く): 24560880678

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 307, 423, 614, 846, 921, 1842, 2763, 5526, 14429, 28858, 43287, 77513, 86574, 129861, 155026, 232539, 259722, 465078, 697617, 1395234, 3643111, 7286222, 10929333, 21858666, 23796491, 32787999, 47592982, 65575998, 71389473, 142778946, 214168419, 428336838, 1118435077, 2236870154, 3355305231, 6710610462, 10065915693, 20131831386]

約数ペア:

[(1, 20131831386), (2, 10065915693), (3, 6710610462), (6, 3355305231), (9, 2236870154), (18, 1118435077), (47, 428336838), (94, 214168419), (141, 142778946), (282, 71389473), (307, 65575998), (423, 47592982), (614, 32787999), (846, 23796491), (921, 21858666), (1842, 10929333), (2763, 7286222), (5526, 3643111), (14429, 1395234), (28858, 697617), (43287, 465078), (77513, 259722), (86574, 232539), (129861, 155026)]