156770558

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{5407}}^1$

素因数の和:5544

約数の個数: 32

約数和(自身を含む): 285542400

約数和(自身を除く): 128771842

約数列:

[1, 2, 7, 14, 19, 38, 109, 133, 218, 266, 763, 1526, 2071, 4142, 5407, 10814, 14497, 28994, 37849, 75698, 102733, 205466, 589363, 719131, 1178726, 1438262, 4125541, 8251082, 11197897, 22395794, 78385279, 156770558]

約数ペア:

[(1, 156770558), (2, 78385279), (7, 22395794), (14, 11197897), (19, 8251082), (38, 4125541), (109, 1438262), (133, 1178726), (218, 719131), (266, 589363), (763, 205466), (1526, 102733), (2071, 75698), (4142, 37849), (5407, 28994), (10814, 14497)]