16319836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1999}}^1$

素因数の和:2173

約数の個数: 24

約数和(自身を含む): 30968000

約数和(自身を除く): 14648164

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 1999, 2041, 3998, 4082, 7996, 8164, 25987, 51974, 103948, 313843, 627686, 1255372, 4079959, 8159918, 16319836]

約数ペア:

[(1, 16319836), (2, 8159918), (4, 4079959), (13, 1255372), (26, 627686), (52, 313843), (157, 103948), (314, 51974), (628, 25987), (1999, 8164), (2041, 7996), (3998, 4082)]