13199338

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{829}}^1$

素因数の和:1269

約数の個数: 16

約数和(自身を含む): 20916000

約数和(自身を除く): 7716662

約数列:

[1, 2, 19, 38, 419, 829, 838, 1658, 7961, 15751, 15922, 31502, 347351, 694702, 6599669, 13199338]

約数ペア:

[(1, 13199338), (2, 6599669), (19, 694702), (38, 347351), (419, 31502), (829, 15922), (838, 15751), (1658, 7961)]