2180815126

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2193979}}^1$

素因数の和:2194059

約数の個数: 16

約数和(自身を含む): 3791197440

約数和(自身を除く): 1610382314

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 2193979, 4387958, 15357853, 30715706, 155772509, 311545018, 1090407563, 2180815126]

約数ペア:

[(1, 2180815126), (2, 1090407563), (7, 311545018), (14, 155772509), (71, 30715706), (142, 15357853), (497, 4387958), (994, 2193979)]