31100344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20789}}^1$

素因数の和:20823

約数の個数: 32

約数和(自身を含む): 67359600

約数和(自身を除く): 36259256

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 20789, 41578, 83156, 166312, 228679, 353413, 457358, 706826, 914716, 1413652, 1829432, 2827304, 3887543, 7775086, 15550172, 31100344]

約数ペア:

[(1, 31100344), (2, 15550172), (4, 7775086), (8, 3887543), (11, 2827304), (17, 1829432), (22, 1413652), (34, 914716), (44, 706826), (68, 457358), (88, 353413), (136, 228679), (187, 166312), (374, 83156), (748, 41578), (1496, 20789)]