4215638

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2371}}^1$

素因数の和:2507

約数の個数: 16

約数和(自身を含む): 7286784

約数和(自身を除く): 3071146

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 2371, 4742, 16597, 33194, 301117, 602234, 2107819, 4215638]

約数ペア:

[(1, 4215638), (2, 2107819), (7, 602234), (14, 301117), (127, 33194), (254, 16597), (889, 4742), (1778, 2371)]