38640206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{28793}}^1$

素因数の和:28867

約数の個数: 16

約数和(自身を含む): 64268208

約数和(自身を除く): 25628002

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 28793, 57586, 316723, 633446, 1756373, 3512746, 19320103, 38640206]

約数ペア:

[(1, 38640206), (2, 19320103), (11, 3512746), (22, 1756373), (61, 633446), (122, 316723), (671, 57586), (1342, 28793)]