140803852

素因数分解:

$2^2\times 7^2\times {\mathrm{718387}}^1$

素因数の和:718405

約数の個数: 18

約数和(自身を含む): 286636812

約数和(自身を除く): 145832960

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 718387, 1436774, 2873548, 5028709, 10057418, 20114836, 35200963, 70401926, 140803852]

約数ペア:

[(1, 140803852), (2, 70401926), (4, 35200963), (7, 20114836), (14, 10057418), (28, 5028709), (49, 2873548), (98, 1436774), (196, 718387)]