2009486885

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2496257}}^1$

素因数の和:2496292

約数の個数: 16

約数和(自身を含む): 2875689216

約数和(自身を除く): 866202331

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 2496257, 12481285, 17473799, 57413911, 87368995, 287069555, 401897377, 2009486885]

約数ペア:

[(1, 2009486885), (5, 401897377), (7, 287069555), (23, 87368995), (35, 57413911), (115, 17473799), (161, 12481285), (805, 2496257)]