2587408

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 40

約数和(自身を含む): 5356800

約数和(自身を除く): 2769392

約数列:

[1, 2, 4, 8, 16, 23, 46, 79, 89, 92, 158, 178, 184, 316, 356, 368, 632, 712, 1264, 1424, 1817, 2047, 3634, 4094, 7031, 7268, 8188, 14062, 14536, 16376, 28124, 29072, 32752, 56248, 112496, 161713, 323426, 646852, 1293704, 2587408]

約数ペア:

[(1, 2587408), (2, 1293704), (4, 646852), (8, 323426), (16, 161713), (23, 112496), (46, 56248), (79, 32752), (89, 29072), (92, 28124), (158, 16376), (178, 14536), (184, 14062), (316, 8188), (356, 7268), (368, 7031), (632, 4094), (712, 3634), (1264, 2047), (1424, 1817)]