15639910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10937}}^1$

素因数の和:10968

約数の個数: 32

約数和(自身を含む): 33076512

約数和(自身を除く): 17436602

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 10937, 21874, 54685, 109370, 120307, 142181, 240614, 284362, 601535, 710905, 1203070, 1421810, 1563991, 3127982, 7819955, 15639910]

約数ペア:

[(1, 15639910), (2, 7819955), (5, 3127982), (10, 1563991), (11, 1421810), (13, 1203070), (22, 710905), (26, 601535), (55, 284362), (65, 240614), (110, 142181), (130, 120307), (143, 109370), (286, 54685), (715, 21874), (1430, 10937)]