8872012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1091}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 16511040

約数和(自身を除く): 7639028

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 428, 1091, 2033, 2182, 4066, 4364, 8132, 20729, 41458, 82916, 116737, 233474, 466948, 2218003, 4436006, 8872012]

約数ペア:

[(1, 8872012), (2, 4436006), (4, 2218003), (19, 466948), (38, 233474), (76, 116737), (107, 82916), (214, 41458), (428, 20729), (1091, 8132), (2033, 4364), (2182, 4066)]