123455428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{44281}}^1$

素因数の和:44343

約数の個数: 24

約数和(自身を含む): 234340344

約数和(自身を除く): 110884916

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 2788, 44281, 88562, 177124, 752777, 1505554, 1815521, 3011108, 3631042, 7262084, 30863857, 61727714, 123455428]

約数ペア:

[(1, 123455428), (2, 61727714), (4, 30863857), (17, 7262084), (34, 3631042), (41, 3011108), (68, 1815521), (82, 1505554), (164, 752777), (697, 177124), (1394, 88562), (2788, 44281)]