56981488

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{154841}}^1$

素因数の和:154872

約数の個数: 20

約数和(自身を含む): 115202448

約数和(自身を除く): 58220960

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 154841, 309682, 619364, 1238728, 2477456, 3561343, 7122686, 14245372, 28490744, 56981488]

約数ペア:

[(1, 56981488), (2, 28490744), (4, 14245372), (8, 7122686), (16, 3561343), (23, 2477456), (46, 1238728), (92, 619364), (184, 309682), (368, 154841)]