404119078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{883}}^1$

素因数の和:1260

約数の個数: 32

約数和(自身を含む): 673650432

約数和(自身を除く): 269531354

約数列:

[1, 2, 11, 22, 71, 142, 293, 586, 781, 883, 1562, 1766, 3223, 6446, 9713, 19426, 20803, 41606, 62693, 125386, 228833, 258719, 457666, 517438, 689623, 1379246, 2845909, 5691818, 18369049, 36738098, 202059539, 404119078]

約数ペア:

[(1, 404119078), (2, 202059539), (11, 36738098), (22, 18369049), (71, 5691818), (142, 2845909), (293, 1379246), (586, 689623), (781, 517438), (883, 457666), (1562, 258719), (1766, 228833), (3223, 125386), (6446, 62693), (9713, 41606), (19426, 20803)]