29917778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{20297}}^1$

素因数の和:20377

約数の個数: 16

約数和(自身を含む): 49689504

約数和(自身を除く): 19771726

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 20297, 40594, 223267, 446534, 1359899, 2719798, 14958889, 29917778]

約数ペア:

[(1, 29917778), (2, 14958889), (11, 2719798), (22, 1359899), (67, 446534), (134, 223267), (737, 40594), (1474, 20297)]