31289972

素因数分解:

$2^2\times 7^1\times {\mathrm{613}}^1\times {\mathrm{1823}}^1$

素因数の和:2447

約数の個数: 24

約数和(自身を含む): 62716416

約数和(自身を除く): 31426444

約数列:

[1, 2, 4, 7, 14, 28, 613, 1226, 1823, 2452, 3646, 4291, 7292, 8582, 12761, 17164, 25522, 51044, 1117499, 2234998, 4469996, 7822493, 15644986, 31289972]

約数ペア:

[(1, 31289972), (2, 15644986), (4, 7822493), (7, 4469996), (14, 2234998), (28, 1117499), (613, 51044), (1226, 25522), (1823, 17164), (2452, 12761), (3646, 8582), (4291, 7292)]