12880594

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 21841920

約数和(自身を除く): 8961326

約数列:

[1, 2, 17, 19, 34, 38, 127, 157, 254, 314, 323, 646, 2159, 2413, 2669, 2983, 4318, 4826, 5338, 5966, 19939, 39878, 41021, 50711, 82042, 101422, 338963, 378841, 677926, 757682, 6440297, 12880594]

約数ペア:

[(1, 12880594), (2, 6440297), (17, 757682), (19, 677926), (34, 378841), (38, 338963), (127, 101422), (157, 82042), (254, 50711), (314, 41021), (323, 39878), (646, 19939), (2159, 5966), (2413, 5338), (2669, 4826), (2983, 4318)]