1285070398

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{2971}}^1\times {\mathrm{9403}}^1$

素因数の和:12399

約数の個数: 16

約数和(自身を含む): 2012305536

約数和(自身を除く): 727235138

約数列:

[1, 2, 23, 46, 2971, 5942, 9403, 18806, 68333, 136666, 216269, 432538, 27936313, 55872626, 642535199, 1285070398]

約数ペア:

[(1, 1285070398), (2, 642535199), (23, 55872626), (46, 27936313), (2971, 432538), (5942, 216269), (9403, 136666), (18806, 68333)]