16351390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{281}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 33684336

約数和(自身を除く): 17332946

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 281, 506, 529, 562, 1058, 1265, 1405, 2530, 2645, 2810, 3091, 5290, 5819, 6182, 6463, 11638, 12926, 15455, 29095, 30910, 32315, 58190, 64630, 71093, 142186, 148649, 297298, 355465, 710930, 743245, 1486490, 1635139, 3270278, 8175695, 16351390]

約数ペア:

[(1, 16351390), (2, 8175695), (5, 3270278), (10, 1635139), (11, 1486490), (22, 743245), (23, 710930), (46, 355465), (55, 297298), (110, 148649), (115, 142186), (230, 71093), (253, 64630), (281, 58190), (506, 32315), (529, 30910), (562, 29095), (1058, 15455), (1265, 12926), (1405, 11638), (2530, 6463), (2645, 6182), (2810, 5819), (3091, 5290)]