25912586

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 45619200

約数和(自身を除く): 19706614

約数列:

[1, 2, 7, 14, 71, 131, 142, 199, 262, 398, 497, 917, 994, 1393, 1834, 2786, 9301, 14129, 18602, 26069, 28258, 52138, 65107, 98903, 130214, 182483, 197806, 364966, 1850899, 3701798, 12956293, 25912586]

約数ペア:

[(1, 25912586), (2, 12956293), (7, 3701798), (14, 1850899), (71, 364966), (131, 197806), (142, 182483), (199, 130214), (262, 98903), (398, 65107), (497, 52138), (917, 28258), (994, 26069), (1393, 18602), (1834, 14129), (2786, 9301)]