2017944965

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{389189}}^1$

素因数の和:389272

約数の個数: 16

約数和(自身を含む): 2606016240

約数和(自身を除く): 588071275

約数列:

[1, 5, 17, 61, 85, 305, 1037, 5185, 389189, 1945945, 6616213, 23740529, 33081065, 118702645, 403588993, 2017944965]

約数ペア:

[(1, 2017944965), (5, 403588993), (17, 118702645), (61, 33081065), (85, 23740529), (305, 6616213), (1037, 1945945), (5185, 389189)]