29972668

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{61927}}^1$

素因数の和:61953

約数の個数: 18

約数和(自身を含む): 57654968

約数和(自身を除く): 27682300

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 61927, 123854, 247708, 681197, 1362394, 2724788, 7493167, 14986334, 29972668]

約数ペア:

[(1, 29972668), (2, 14986334), (4, 7493167), (11, 2724788), (22, 1362394), (44, 681197), (121, 247708), (242, 123854), (484, 61927)]