1274284642

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{33961}}^1$

素因数の和:34293

約数の個数: 16

約数和(自身を含む): 1945207512

約数和(自身を除く): 670922870

約数列:

[1, 2, 73, 146, 257, 514, 18761, 33961, 37522, 67922, 2479153, 4958306, 8727977, 17455954, 637142321, 1274284642]

約数ペア:

[(1, 1274284642), (2, 637142321), (73, 17455954), (146, 8727977), (257, 4958306), (514, 2479153), (18761, 67922), (33961, 37522)]