12981798

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31357}}^1$

素因数の和:31388

約数の個数: 24

約数和(自身を含む): 29351088

約数和(自身を除く): 16369290

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 31357, 62714, 94071, 188142, 282213, 564426, 721211, 1442422, 2163633, 4327266, 6490899, 12981798]

約数ペア:

[(1, 12981798), (2, 6490899), (3, 4327266), (6, 2163633), (9, 1442422), (18, 721211), (23, 564426), (46, 282213), (69, 188142), (138, 94071), (207, 62714), (414, 31357)]