4518941

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 5535360

約数和(自身を除く): 1016419

約数列:

[1, 7, 19, 61, 133, 427, 557, 1159, 3899, 8113, 10583, 33977, 74081, 237839, 645563, 4518941]

約数ペア:

[(1, 4518941), (7, 645563), (19, 237839), (61, 74081), (133, 33977), (427, 10583), (557, 8113), (1159, 3899)]