40988108

素因数分解:

$2^2\times 7^2\times {\mathrm{209123}}^1$

素因数の和:209141

約数の個数: 18

約数和(自身を含む): 83440476

約数和(自身を除く): 42452368

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 209123, 418246, 836492, 1463861, 2927722, 5855444, 10247027, 20494054, 40988108]

約数ペア:

[(1, 40988108), (2, 20494054), (4, 10247027), (7, 5855444), (14, 2927722), (28, 1463861), (49, 836492), (98, 418246), (196, 209123)]