2748070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21139}}^1$

素因数の和:21159

約数の個数: 16

約数和(自身を含む): 5327280

約数和(自身を除く): 2579210

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 21139, 42278, 105695, 211390, 274807, 549614, 1374035, 2748070]

約数ペア:

[(1, 2748070), (2, 1374035), (5, 549614), (10, 274807), (13, 211390), (26, 105695), (65, 42278), (130, 21139)]