231531274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{240677}}^1$

素因数の和:240729

約数の個数: 16

約数和(自身を含む): 384122088

約数和(自身を除く): 152590814

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 240677, 481354, 3128801, 6257602, 8905049, 17810098, 115765637, 231531274]

約数ペア:

[(1, 231531274), (2, 115765637), (13, 17810098), (26, 8905049), (37, 6257602), (74, 3128801), (481, 481354), (962, 240677)]