15940788

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{30893}}^1$

素因数の和:30943

約数の個数: 24

約数和(自身を含む): 38061408

約数和(自身を除く): 22120620

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 30893, 61786, 92679, 123572, 185358, 370716, 1328399, 2656798, 3985197, 5313596, 7970394, 15940788]

約数ペア:

[(1, 15940788), (2, 7970394), (3, 5313596), (4, 3985197), (6, 2656798), (12, 1328399), (43, 370716), (86, 185358), (129, 123572), (172, 92679), (258, 61786), (516, 30893)]