421262356

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{440651}}^1$

素因数の和:440894

約数の個数: 12

約数和(自身を含む): 740295360

約数和(自身を除く): 319033004

約数列:

[1, 2, 4, 239, 478, 956, 440651, 881302, 1762604, 105315589, 210631178, 421262356]

約数ペア:

[(1, 421262356), (2, 210631178), (4, 105315589), (239, 1762604), (478, 881302), (956, 440651)]