25592216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4643}}^1$

素因数の和:4715

約数の個数: 32

約数和(自身を含む): 52662960

約数和(自身を除く): 27070744

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 4643, 5512, 9286, 18572, 37144, 60359, 120718, 241436, 246079, 482872, 492158, 984316, 1968632, 3199027, 6398054, 12796108, 25592216]

約数ペア:

[(1, 25592216), (2, 12796108), (4, 6398054), (8, 3199027), (13, 1968632), (26, 984316), (52, 492158), (53, 482872), (104, 246079), (106, 241436), (212, 120718), (424, 60359), (689, 37144), (1378, 18572), (2756, 9286), (4643, 5512)]