490907632

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{432137}}^1$

素因数の和:432216

約数の個数: 20

約数和(自身を含む): 964532016

約数和(自身を除く): 473624384

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 432137, 864274, 1728548, 3457096, 6914192, 30681727, 61363454, 122726908, 245453816, 490907632]

約数ペア:

[(1, 490907632), (2, 245453816), (4, 122726908), (8, 61363454), (16, 30681727), (71, 6914192), (142, 3457096), (284, 1728548), (568, 864274), (1136, 432137)]