128881112

素因数分解:

$2^3\times {\mathrm{2039}}^1\times {\mathrm{7901}}^1$

素因数の和:9946

約数の個数: 16

約数和(自身を含む): 241801200

約数和(自身を除く): 112920088

約数列:

[1, 2, 4, 8, 2039, 4078, 7901, 8156, 15802, 16312, 31604, 63208, 16110139, 32220278, 64440556, 128881112]

約数ペア:

[(1, 128881112), (2, 64440556), (4, 32220278), (8, 16110139), (2039, 63208), (4078, 31604), (7901, 16312), (8156, 15802)]