1226243774

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{10501}}^1$

素因数の和:10968

約数の個数: 32

約数和(自身を含む): 2218022400

約数和(自身を除く): 991778626

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 439, 878, 3073, 6146, 8341, 10501, 16682, 21002, 58387, 73507, 116774, 147014, 199519, 399038, 1396633, 2793266, 4609939, 9219878, 32269573, 64539146, 87588841, 175177682, 613121887, 1226243774]

約数ペア:

[(1, 1226243774), (2, 613121887), (7, 175177682), (14, 87588841), (19, 64539146), (38, 32269573), (133, 9219878), (266, 4609939), (439, 2793266), (878, 1396633), (3073, 399038), (6146, 199519), (8341, 147014), (10501, 116774), (16682, 73507), (21002, 58387)]