12894292012

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{57571}}^1$

素因数の和:58022

約数の個数: 48

約数和(自身を含む): 27210830080

約数和(自身を除く): 14316538068

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 421, 532, 842, 1684, 2947, 5894, 7999, 11788, 15998, 31996, 55993, 57571, 111986, 115142, 223972, 230284, 402997, 805994, 1093849, 1611988, 2187698, 4375396, 7656943, 15313886, 24237391, 30627772, 48474782, 96949564, 169661737, 339323474, 460510429, 678646948, 921020858, 1842041716, 3223573003, 6447146006, 12894292012]

約数ペア:

[(1, 12894292012), (2, 6447146006), (4, 3223573003), (7, 1842041716), (14, 921020858), (19, 678646948), (28, 460510429), (38, 339323474), (76, 169661737), (133, 96949564), (266, 48474782), (421, 30627772), (532, 24237391), (842, 15313886), (1684, 7656943), (2947, 4375396), (5894, 2187698), (7999, 1611988), (11788, 1093849), (15998, 805994), (31996, 402997), (55993, 230284), (57571, 223972), (111986, 115142)]