29490868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1723}}^1$

素因数の和:2127

約数の個数: 24

約数和(自身を含む): 56478240

約数和(自身を除く): 26987372

約数列:

[1, 2, 4, 11, 22, 44, 389, 778, 1556, 1723, 3446, 4279, 6892, 8558, 17116, 18953, 37906, 75812, 670247, 1340494, 2680988, 7372717, 14745434, 29490868]

約数ペア:

[(1, 29490868), (2, 14745434), (4, 7372717), (11, 2680988), (22, 1340494), (44, 670247), (389, 75812), (778, 37906), (1556, 18953), (1723, 17116), (3446, 8558), (4279, 6892)]