31200334

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{563}}^1$

素因数の和:816

約数の個数: 24

約数和(自身を含む): 51758280

約数和(自身を除く): 20557946

約数列:

[1, 2, 11, 22, 121, 229, 242, 458, 563, 1126, 2519, 5038, 6193, 12386, 27709, 55418, 68123, 128927, 136246, 257854, 1418197, 2836394, 15600167, 31200334]

約数ペア:

[(1, 31200334), (2, 15600167), (11, 2836394), (22, 1418197), (121, 257854), (229, 136246), (242, 128927), (458, 68123), (563, 55418), (1126, 27709), (2519, 12386), (5038, 6193)]