126987272

素因数分解:

$2^3\times {\mathrm{281}}^1\times {\mathrm{56489}}^1$

素因数の和:56776

約数の個数: 16

約数和(自身を含む): 238952700

約数和(自身を除く): 111965428

約数列:

[1, 2, 4, 8, 281, 562, 1124, 2248, 56489, 112978, 225956, 451912, 15873409, 31746818, 63493636, 126987272]

約数ペア:

[(1, 126987272), (2, 63493636), (4, 31746818), (8, 15873409), (281, 451912), (562, 225956), (1124, 112978), (2248, 56489)]