56398330

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1\times {\mathrm{443}}^1$

素因数の和:918

約数の個数: 32

約数和(自身を含む): 105494400

約数和(自身を除く): 49096070

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 439, 443, 878, 886, 2195, 2215, 4390, 4430, 12731, 12847, 25462, 25694, 63655, 64235, 127310, 128470, 194477, 388954, 972385, 1944770, 5639833, 11279666, 28199165, 56398330]

約数ペア:

[(1, 56398330), (2, 28199165), (5, 11279666), (10, 5639833), (29, 1944770), (58, 972385), (145, 388954), (290, 194477), (439, 128470), (443, 127310), (878, 64235), (886, 63655), (2195, 25694), (2215, 25462), (4390, 12847), (4430, 12731)]