1897668866

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1\times {\mathrm{661}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 3002832000

約数和(自身を除く): 1105163134

約数列:

[1, 2, 23, 46, 139, 278, 449, 661, 898, 1322, 3197, 6394, 10327, 15203, 20654, 30406, 62411, 91879, 124822, 183758, 296789, 593578, 1435453, 2113217, 2870906, 4226434, 6826147, 13652294, 41253671, 82507342, 948834433, 1897668866]

約数ペア:

[(1, 1897668866), (2, 948834433), (23, 82507342), (46, 41253671), (139, 13652294), (278, 6826147), (449, 4226434), (661, 2870906), (898, 2113217), (1322, 1435453), (3197, 593578), (6394, 296789), (10327, 183758), (15203, 124822), (20654, 91879), (30406, 62411)]