129171938

素因数分解:

$2^1\times 7^2\times {\mathrm{233}}^1\times {\mathrm{5657}}^1$

素因数の和:5906

約数の個数: 24

約数和(自身を含む): 226399212

約数和(自身を除く): 97227274

約数列:

[1, 2, 7, 14, 49, 98, 233, 466, 1631, 3262, 5657, 11314, 11417, 22834, 39599, 79198, 277193, 554386, 1318081, 2636162, 9226567, 18453134, 64585969, 129171938]

約数ペア:

[(1, 129171938), (2, 64585969), (7, 18453134), (14, 9226567), (49, 2636162), (98, 1318081), (233, 554386), (466, 277193), (1631, 79198), (3262, 39599), (5657, 22834), (11314, 11417)]