25801278

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2543}}^1$

素因数の和:2656

約数の個数: 32

約数和(自身を含む): 54950400

約数和(自身を除く): 29149122

約数列:

[1, 2, 3, 6, 19, 38, 57, 89, 114, 178, 267, 534, 1691, 2543, 3382, 5073, 5086, 7629, 10146, 15258, 48317, 96634, 144951, 226327, 289902, 452654, 678981, 1357962, 4300213, 8600426, 12900639, 25801278]

約数ペア:

[(1, 25801278), (2, 12900639), (3, 8600426), (6, 4300213), (19, 1357962), (38, 678981), (57, 452654), (89, 289902), (114, 226327), (178, 144951), (267, 96634), (534, 48317), (1691, 15258), (2543, 10146), (3382, 7629), (5073, 5086)]