261240596

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{2106779}}^1$

素因数の和:2106814

約数の個数: 12

約数和(自身を含む): 471918720

約数和(自身を除く): 210678124

約数列:

[1, 2, 4, 31, 62, 124, 2106779, 4213558, 8427116, 65310149, 130620298, 261240596]

約数ペア:

[(1, 261240596), (2, 130620298), (4, 65310149), (31, 8427116), (62, 4213558), (124, 2106779)]