9721178

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4027}}^1$

素因数の和:4117

約数の個数: 16

約数和(自身を含む): 15660864

約数和(自身を除く): 5939686

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 4027, 8054, 68459, 136918, 285917, 571834, 4860589, 9721178]

約数ペア:

[(1, 9721178), (2, 4860589), (17, 571834), (34, 285917), (71, 136918), (142, 68459), (1207, 8054), (2414, 4027)]