231466274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{287179}}^1$

素因数の和:287225

約数の個数: 16

約数和(自身を含む): 385969920

約数和(自身を除く): 154503646

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 287179, 574358, 3733327, 7466654, 8902549, 17805098, 115733137, 231466274]

約数ペア:

[(1, 231466274), (2, 115733137), (13, 17805098), (26, 8902549), (31, 7466654), (62, 3733327), (403, 574358), (806, 287179)]