12968146

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:258

約数の個数: 32

約数和(自身を含む): 21461760

約数和(自身を除く): 8493614

約数列:

[1, 2, 19, 38, 47, 53, 94, 106, 137, 274, 893, 1007, 1786, 2014, 2491, 2603, 4982, 5206, 6439, 7261, 12878, 14522, 47329, 94658, 122341, 137959, 244682, 275918, 341267, 682534, 6484073, 12968146]

約数ペア:

[(1, 12968146), (2, 6484073), (19, 682534), (38, 341267), (47, 275918), (53, 244682), (94, 137959), (106, 122341), (137, 94658), (274, 47329), (893, 14522), (1007, 12878), (1786, 7261), (2014, 6439), (2491, 5206), (2603, 4982)]