31112906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{2539}}^1$

素因数の和:3109

約数の個数: 16

約数和(自身を含む): 51023520

約数和(自身を除く): 19910614

約数列:

[1, 2, 11, 22, 557, 1114, 2539, 5078, 6127, 12254, 27929, 55858, 1414223, 2828446, 15556453, 31112906]

約数ペア:

[(1, 31112906), (2, 15556453), (11, 2828446), (22, 1414223), (557, 55858), (1114, 27929), (2539, 12254), (5078, 6127)]