129391292

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{751}}^1\times {\mathrm{2267}}^1$

素因数の和:3041

約数の個数: 24

約数和(自身を含む): 238775040

約数和(自身を除く): 109383748

約数列:

[1, 2, 4, 19, 38, 76, 751, 1502, 2267, 3004, 4534, 9068, 14269, 28538, 43073, 57076, 86146, 172292, 1702517, 3405034, 6810068, 32347823, 64695646, 129391292]

約数ペア:

[(1, 129391292), (2, 64695646), (4, 32347823), (19, 6810068), (38, 3405034), (76, 1702517), (751, 172292), (1502, 86146), (2267, 57076), (3004, 43073), (4534, 28538), (9068, 14269)]