2981584

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{607}}^1$

素因数の和:922

約数の個数: 20

約数和(自身を含む): 5805184

約数和(自身を除く): 2823600

約数列:

[1, 2, 4, 8, 16, 307, 607, 614, 1214, 1228, 2428, 2456, 4856, 4912, 9712, 186349, 372698, 745396, 1490792, 2981584]

約数ペア:

[(1, 2981584), (2, 1490792), (4, 745396), (8, 372698), (16, 186349), (307, 9712), (607, 4912), (614, 4856), (1214, 2456), (1228, 2428)]