1288732

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:601

約数の個数: 24

約数和(自身を含む): 2455040

約数和(自身を除く): 1166308

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 547, 589, 1094, 1178, 2188, 2356, 10393, 16957, 20786, 33914, 41572, 67828, 322183, 644366, 1288732]

約数ペア:

[(1, 1288732), (2, 644366), (4, 322183), (19, 67828), (31, 41572), (38, 33914), (62, 20786), (76, 16957), (124, 10393), (547, 2356), (589, 2188), (1094, 1178)]