278475818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{12073}}^1$

素因数の和:12701

約数の個数: 16

約数和(自身を含む): 440459520

約数和(自身を除く): 161983702

約数列:

[1, 2, 19, 38, 607, 1214, 11533, 12073, 23066, 24146, 229387, 458774, 7328311, 14656622, 139237909, 278475818]

約数ペア:

[(1, 278475818), (2, 139237909), (19, 14656622), (38, 7328311), (607, 458774), (1214, 229387), (11533, 24146), (12073, 23066)]