15939874

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{2003}}^1$

素因数の和:2201

約数の個数: 16

約数和(自身を含む): 25106112

約数和(自身を除く): 9166238

約数列:

[1, 2, 23, 46, 173, 346, 2003, 3979, 4006, 7958, 46069, 92138, 346519, 693038, 7969937, 15939874]

約数ペア:

[(1, 15939874), (2, 7969937), (23, 693038), (46, 346519), (173, 92138), (346, 46069), (2003, 7958), (3979, 4006)]