42561368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{280009}}^1$

素因数の和:280034

約数の個数: 16

約数和(自身を含む): 84003000

約数和(自身を除く): 41441632

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 280009, 560018, 1120036, 2240072, 5320171, 10640342, 21280684, 42561368]

約数ペア:

[(1, 42561368), (2, 21280684), (4, 10640342), (8, 5320171), (19, 2240072), (38, 1120036), (76, 560018), (152, 280009)]