261566258

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{84869}}^1$

素因数の和:84961

約数の個数: 16

約数和(自身を含む): 415523520

約数和(自身を除く): 153957262

約数列:

[1, 2, 23, 46, 67, 134, 1541, 3082, 84869, 169738, 1951987, 3903974, 5686223, 11372446, 130783129, 261566258]

約数ペア:

[(1, 261566258), (2, 130783129), (23, 11372446), (46, 5686223), (67, 3903974), (134, 1951987), (1541, 169738), (3082, 84869)]