17220154

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{8849}}^1$

素因数の和:8997

約数の個数: 16

約数和(自身を含む): 29736000

約数和(自身を除く): 12515846

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 8849, 17698, 61943, 123886, 1230011, 2460022, 8610077, 17220154]

約数ペア:

[(1, 17220154), (2, 8610077), (7, 2460022), (14, 1230011), (139, 123886), (278, 61943), (973, 17698), (1946, 8849)]