127936018

素因数分解:

$2^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{22343}}^1$

素因数の和:22761

約数の個数: 16

約数和(自身を含む): 219864960

約数和(自身を除く): 91928942

約数列:

[1, 2, 7, 14, 409, 818, 2863, 5726, 22343, 44686, 156401, 312802, 9138287, 18276574, 63968009, 127936018]

約数ペア:

[(1, 127936018), (2, 63968009), (7, 18276574), (14, 9138287), (409, 312802), (818, 156401), (2863, 44686), (5726, 22343)]