31206538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61673}}^1$

素因数の和:61709

約数の個数: 16

約数和(自身を含む): 53286336

約数和(自身を除く): 22079798

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 61673, 123346, 678403, 1356806, 1418479, 2836958, 15603269, 31206538]

約数ペア:

[(1, 31206538), (2, 15603269), (11, 2836958), (22, 1418479), (23, 1356806), (46, 678403), (253, 123346), (506, 61673)]