263315494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{151157}}^1$

素因数の和:151239

約数の個数: 16

約数和(自身を含む): 431707248

約数和(自身を除く): 168391754

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 151157, 302314, 1965041, 3930082, 10127519, 20255038, 131657747, 263315494]

約数ペア:

[(1, 263315494), (2, 131657747), (13, 20255038), (26, 10127519), (67, 3930082), (134, 1965041), (871, 302314), (1742, 151157)]