2808884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2843}}^1$

素因数の和:2879

約数の個数: 24

約数和(自身を含む): 5574240

約数和(自身を除く): 2765356

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 2843, 5686, 11372, 36959, 54017, 73918, 108034, 147836, 216068, 702221, 1404442, 2808884]

約数ペア:

[(1, 2808884), (2, 1404442), (4, 702221), (13, 216068), (19, 147836), (26, 108034), (38, 73918), (52, 54017), (76, 36959), (247, 11372), (494, 5686), (988, 2843)]