16198780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{62303}}^1$

素因数の和:62325

約数の個数: 24

約数和(自身を含む): 36634752

約数和(自身を除く): 20435972

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 62303, 124606, 249212, 311515, 623030, 809939, 1246060, 1619878, 3239756, 4049695, 8099390, 16198780]

約数ペア:

[(1, 16198780), (2, 8099390), (4, 4049695), (5, 3239756), (10, 1619878), (13, 1246060), (20, 809939), (26, 623030), (52, 311515), (65, 249212), (130, 124606), (260, 62303)]