253741712

素因数分解:

$2^4\times 7^1\times {\mathrm{2265551}}^1$

素因数の和:2265566

約数の個数: 20

約数和(自身を含む): 561856896

約数和(自身を除く): 308115184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2265551, 4531102, 9062204, 15858857, 18124408, 31717714, 36248816, 63435428, 126870856, 253741712]

約数ペア:

[(1, 253741712), (2, 126870856), (4, 63435428), (7, 36248816), (8, 31717714), (14, 18124408), (16, 15858857), (28, 9062204), (56, 4531102), (112, 2265551)]