1987434

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{2693}}^1$

素因数の和:2742

約数の個数: 24

約数和(自身を含む): 4412772

約数和(自身を除く): 2425338

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 2693, 5386, 8079, 16158, 24237, 48474, 110413, 220826, 331239, 662478, 993717, 1987434]

約数ペア:

[(1, 1987434), (2, 993717), (3, 662478), (6, 331239), (9, 220826), (18, 110413), (41, 48474), (82, 24237), (123, 16158), (246, 8079), (369, 5386), (738, 2693)]