140878892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{457399}}^1$

素因数の和:457421

約数の個数: 24

約数和(自身を含む): 307372800

約数和(自身を除く): 166493908

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 457399, 914798, 1829596, 3201793, 5031389, 6403586, 10062778, 12807172, 20125556, 35219723, 70439446, 140878892]

約数ペア:

[(1, 140878892), (2, 70439446), (4, 35219723), (7, 20125556), (11, 12807172), (14, 10062778), (22, 6403586), (28, 5031389), (44, 3201793), (77, 1829596), (154, 914798), (308, 457399)]