15691396

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9187}}^1$

素因数の和:9259

約数の個数: 24

約数和(自身を含む): 31900736

約数和(自身を除く): 16209340

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 9187, 18374, 36748, 64309, 128618, 257236, 560407, 1120814, 2241628, 3922849, 7845698, 15691396]

約数ペア:

[(1, 15691396), (2, 7845698), (4, 3922849), (7, 2241628), (14, 1120814), (28, 560407), (61, 257236), (122, 128618), (244, 64309), (427, 36748), (854, 18374), (1708, 9187)]