489304026

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{382867}}^1$

素因数の和:382946

約数の個数: 24

約数和(自身を含む): 1075093344

約数和(自身を除く): 585789318

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 382867, 765734, 1148601, 2297202, 3445803, 6891606, 27183557, 54367114, 81550671, 163101342, 244652013, 489304026]

約数ペア:

[(1, 489304026), (2, 244652013), (3, 163101342), (6, 81550671), (9, 54367114), (18, 27183557), (71, 6891606), (142, 3445803), (213, 2297202), (426, 1148601), (639, 765734), (1278, 382867)]