2540118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 5854464

約数和(自身を除く): 3314346

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 197, 307, 394, 591, 614, 921, 1182, 1379, 1842, 2149, 2758, 4137, 4298, 6447, 8274, 12894, 60479, 120958, 181437, 362874, 423353, 846706, 1270059, 2540118]

約数ペア:

[(1, 2540118), (2, 1270059), (3, 846706), (6, 423353), (7, 362874), (14, 181437), (21, 120958), (42, 60479), (197, 12894), (307, 8274), (394, 6447), (591, 4298), (614, 4137), (921, 2758), (1182, 2149), (1379, 1842)]