2661124336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2399}}^1\times {\mathrm{5333}}^1$

素因数の和:7753

約数の個数: 40

約数和(自身を含む): 5555894400

約数和(自身を除く): 2894770064

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2399, 4798, 5333, 9596, 10666, 19192, 21332, 31187, 38384, 42664, 62374, 69329, 85328, 124748, 138658, 249496, 277316, 498992, 554632, 1109264, 12793867, 25587734, 51175468, 102350936, 166320271, 204701872, 332640542, 665281084, 1330562168, 2661124336]

約数ペア:

[(1, 2661124336), (2, 1330562168), (4, 665281084), (8, 332640542), (13, 204701872), (16, 166320271), (26, 102350936), (52, 51175468), (104, 25587734), (208, 12793867), (2399, 1109264), (4798, 554632), (5333, 498992), (9596, 277316), (10666, 249496), (19192, 138658), (21332, 124748), (31187, 85328), (38384, 69329), (42664, 62374)]