38659159

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 51093504

約数和(自身を除く): 12434345

約数列:

[1, 7, 11, 23, 77, 83, 161, 253, 263, 581, 913, 1771, 1841, 1909, 2893, 6049, 6391, 13363, 20251, 20999, 21829, 42343, 66539, 146993, 152803, 240119, 465773, 502067, 1680833, 3514469, 5522737, 38659159]

約数ペア:

[(1, 38659159), (7, 5522737), (11, 3514469), (23, 1680833), (77, 502067), (83, 465773), (161, 240119), (253, 152803), (263, 146993), (581, 66539), (913, 42343), (1771, 21829), (1841, 20999), (1909, 20251), (2893, 13363), (6049, 6391)]