39856514

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:386

約数の個数: 24

約数和(自身を含む): 62737740

約数和(自身を除く): 22881226

約数列:

[1, 2, 31, 62, 89, 178, 233, 466, 961, 1922, 2759, 5518, 7223, 14446, 20737, 41474, 85529, 171058, 223913, 447826, 642847, 1285694, 19928257, 39856514]

約数ペア:

[(1, 39856514), (2, 19928257), (31, 1285694), (62, 642847), (89, 447826), (178, 223913), (233, 171058), (466, 85529), (961, 41474), (1922, 20737), (2759, 14446), (5518, 7223)]