140676836

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{108883}}^1$

素因数の和:108923

約数の個数: 24

約数和(自身を含む): 274387680

約数和(自身を除く): 133710844

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 108883, 217766, 435532, 1851011, 2068777, 3702022, 4137554, 7404044, 8275108, 35169209, 70338418, 140676836]

約数ペア:

[(1, 140676836), (2, 70338418), (4, 35169209), (17, 8275108), (19, 7404044), (34, 4137554), (38, 3702022), (68, 2068777), (76, 1851011), (323, 435532), (646, 217766), (1292, 108883)]