490624976

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{137507}}^1$

素因数の和:137738

約数の個数: 20

約数和(自身を含む): 954855552

約数和(自身を除く): 464230576

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 137507, 275014, 550028, 1100056, 2200112, 30664061, 61328122, 122656244, 245312488, 490624976]

約数ペア:

[(1, 490624976), (2, 245312488), (4, 122656244), (8, 61328122), (16, 30664061), (223, 2200112), (446, 1100056), (892, 550028), (1784, 275014), (3568, 137507)]