70025584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{257447}}^1$

素因数の和:257472

約数の個数: 20

約数和(自身を含む): 143655984

約数和(自身を除く): 73630400

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 257447, 514894, 1029788, 2059576, 4119152, 4376599, 8753198, 17506396, 35012792, 70025584]

約数ペア:

[(1, 70025584), (2, 35012792), (4, 17506396), (8, 8753198), (16, 4376599), (17, 4119152), (34, 2059576), (68, 1029788), (136, 514894), (272, 257447)]