142656368

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{45259}}^1$

素因数の和:45464

約数の個数: 20

約数和(自身を含む): 277805880

約数和(自身を除く): 135149512

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 45259, 90518, 181036, 362072, 724144, 8916023, 17832046, 35664092, 71328184, 142656368]

約数ペア:

[(1, 142656368), (2, 71328184), (4, 35664092), (8, 17832046), (16, 8916023), (197, 724144), (394, 362072), (788, 181036), (1576, 90518), (3152, 45259)]