17717978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{12119}}^1$

素因数の和:12181

約数の個数: 16

約数和(自身を含む): 28797120

約数和(自身を除く): 11079142

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 12119, 24238, 206023, 412046, 521117, 1042234, 8858989, 17717978]

約数ペア:

[(1, 17717978), (2, 8858989), (17, 1042234), (34, 521117), (43, 412046), (86, 206023), (731, 24238), (1462, 12119)]