1388617874

素因数分解:

$2^1\times 7^1\times {\mathrm{9059}}^1\times {\mathrm{10949}}^1$

素因数の和:20017

約数の個数: 16

約数和(自身を含む): 2380968000

約数和(自身を除く): 992350126

約数列:

[1, 2, 7, 14, 9059, 10949, 18118, 21898, 63413, 76643, 126826, 153286, 99186991, 198373982, 694308937, 1388617874]

約数ペア:

[(1, 1388617874), (2, 694308937), (7, 198373982), (14, 99186991), (9059, 153286), (10949, 126826), (18118, 76643), (21898, 63413)]