25027828

素因数分解:

$2^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{857}}^1$

素因数の和:1024

約数の個数: 36

約数和(自身を含む): 51351300

約数和(自身を除く): 26323472

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 149, 196, 298, 596, 857, 1043, 1714, 2086, 3428, 4172, 5999, 7301, 11998, 14602, 23996, 29204, 41993, 83986, 127693, 167972, 255386, 510772, 893851, 1787702, 3575404, 6256957, 12513914, 25027828]

約数ペア:

[(1, 25027828), (2, 12513914), (4, 6256957), (7, 3575404), (14, 1787702), (28, 893851), (49, 510772), (98, 255386), (149, 167972), (196, 127693), (298, 83986), (596, 41993), (857, 29204), (1043, 23996), (1714, 14602), (2086, 11998), (3428, 7301), (4172, 5999)]