40401529

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 49051008

約数和(自身を除く): 8649479

約数列:

[1, 7, 47, 49, 53, 329, 331, 371, 2303, 2317, 2491, 2597, 15557, 16219, 17437, 17543, 108899, 122059, 122801, 762293, 824521, 859607, 5771647, 40401529]

約数ペア:

[(1, 40401529), (7, 5771647), (47, 859607), (49, 824521), (53, 762293), (329, 122801), (331, 122059), (371, 108899), (2303, 17543), (2317, 17437), (2491, 16219), (2597, 15557)]