9998956

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:382

約数の個数: 36

約数和(自身を含む): 19565896

約数和(自身を除く): 9566940

約数列:

[1, 2, 4, 11, 22, 44, 73, 121, 146, 242, 283, 292, 484, 566, 803, 1132, 1606, 3113, 3212, 6226, 8833, 12452, 17666, 20659, 34243, 35332, 41318, 68486, 82636, 136972, 227249, 454498, 908996, 2499739, 4999478, 9998956]

約数ペア:

[(1, 9998956), (2, 4999478), (4, 2499739), (11, 908996), (22, 454498), (44, 227249), (73, 136972), (121, 82636), (146, 68486), (242, 41318), (283, 35332), (292, 34243), (484, 20659), (566, 17666), (803, 12452), (1132, 8833), (1606, 6226), (3113, 3212)]