4418393

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:404

約数の個数: 16

約数和(自身を含む): 5376000

約数和(自身を除く): 957607

約数列:

[1, 7, 19, 133, 139, 239, 973, 1673, 2641, 4541, 18487, 31787, 33221, 232547, 631199, 4418393]

約数ペア:

[(1, 4418393), (7, 631199), (19, 232547), (133, 33221), (139, 31787), (239, 18487), (973, 4541), (1673, 2641)]