388354014

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{32839}}^1$

素因数の和:32926

約数の個数: 40

約数和(自身を含む): 882148080

約数和(自身を除く): 493794066

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 438, 657, 1314, 1971, 3942, 5913, 11826, 32839, 65678, 98517, 197034, 295551, 591102, 886653, 1773306, 2397247, 2659959, 4794494, 5319918, 7191741, 14383482, 21575223, 43150446, 64725669, 129451338, 194177007, 388354014]

約数ペア:

[(1, 388354014), (2, 194177007), (3, 129451338), (6, 64725669), (9, 43150446), (18, 21575223), (27, 14383482), (54, 7191741), (73, 5319918), (81, 4794494), (146, 2659959), (162, 2397247), (219, 1773306), (438, 886653), (657, 591102), (1314, 295551), (1971, 197034), (3942, 98517), (5913, 65678), (11826, 32839)]