140567888

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{283403}}^1$

素因数の和:283442

約数の個数: 20

約数和(自身を含む): 281136768

約数和(自身を除く): 140568880

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 283403, 566806, 1133612, 2267224, 4534448, 8785493, 17570986, 35141972, 70283944, 140567888]

約数ペア:

[(1, 140567888), (2, 70283944), (4, 35141972), (8, 17570986), (16, 8785493), (31, 4534448), (62, 2267224), (124, 1133612), (248, 566806), (496, 283403)]