7854228

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{2039}}^1$

素因数の和:2156

約数の個数: 36

約数和(自身を含む): 20049120

約数和(自身を除く): 12194892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 2039, 3852, 4078, 6117, 8156, 12234, 18351, 24468, 36702, 73404, 218173, 436346, 654519, 872692, 1309038, 1963557, 2618076, 3927114, 7854228]

約数ペア:

[(1, 7854228), (2, 3927114), (3, 2618076), (4, 1963557), (6, 1309038), (9, 872692), (12, 654519), (18, 436346), (36, 218173), (107, 73404), (214, 36702), (321, 24468), (428, 18351), (642, 12234), (963, 8156), (1284, 6117), (1926, 4078), (2039, 3852)]