15438438

素因数分解:

$2^1\times 3^4\times {\mathrm{157}}^1\times {\mathrm{607}}^1$

素因数の和:778

約数の個数: 40

約数和(自身を含む): 34871232

約数和(自身を除く): 19432794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 157, 162, 314, 471, 607, 942, 1214, 1413, 1821, 2826, 3642, 4239, 5463, 8478, 10926, 12717, 16389, 25434, 32778, 49167, 95299, 98334, 190598, 285897, 571794, 857691, 1715382, 2573073, 5146146, 7719219, 15438438]

約数ペア:

[(1, 15438438), (2, 7719219), (3, 5146146), (6, 2573073), (9, 1715382), (18, 857691), (27, 571794), (54, 285897), (81, 190598), (157, 98334), (162, 95299), (314, 49167), (471, 32778), (607, 25434), (942, 16389), (1214, 12717), (1413, 10926), (1821, 8478), (2826, 5463), (3642, 4239)]