31413802

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{16871}}^1$

素因数の和:16906

約数の個数: 24

約数和(自身を含む): 57702240

約数和(自身を除く): 26288438

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 16871, 33742, 118097, 236194, 320549, 641098, 826679, 1653358, 2243843, 4487686, 15706901, 31413802]

約数ペア:

[(1, 31413802), (2, 15706901), (7, 4487686), (14, 2243843), (19, 1653358), (38, 826679), (49, 641098), (98, 320549), (133, 236194), (266, 118097), (931, 33742), (1862, 16871)]