15550172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20789}}^1$

素因数の和:20821

約数の個数: 24

約数和(自身を含む): 31434480

約数和(自身を除く): 15884308

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 20789, 41578, 83156, 228679, 353413, 457358, 706826, 914716, 1413652, 3887543, 7775086, 15550172]

約数ペア:

[(1, 15550172), (2, 7775086), (4, 3887543), (11, 1413652), (17, 914716), (22, 706826), (34, 457358), (44, 353413), (68, 228679), (187, 83156), (374, 41578), (748, 20789)]