7211222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1741}}^1$

素因数の和:1871

約数の個数: 16

約数和(自身を含む): 11497200

約数和(自身を除く): 4285978

約数列:

[1, 2, 19, 38, 109, 218, 1741, 2071, 3482, 4142, 33079, 66158, 189769, 379538, 3605611, 7211222]

約数ペア:

[(1, 7211222), (2, 3605611), (19, 379538), (38, 189769), (109, 66158), (218, 33079), (1741, 4142), (2071, 3482)]