2021731806

素因数分解:

$2^1\times 3^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1\times {\mathrm{4397}}^1$

素因数の和:4988

約数の個数: 32

約数和(自身を含む): 4075362720

約数和(自身を除く): 2053630914

約数列:

[1, 2, 3, 6, 197, 389, 394, 591, 778, 1167, 1182, 2334, 4397, 8794, 13191, 26382, 76633, 153266, 229899, 459798, 866209, 1710433, 1732418, 2598627, 3420866, 5131299, 5197254, 10262598, 336955301, 673910602, 1010865903, 2021731806]

約数ペア:

[(1, 2021731806), (2, 1010865903), (3, 673910602), (6, 336955301), (197, 10262598), (389, 5197254), (394, 5131299), (591, 3420866), (778, 2598627), (1167, 1732418), (1182, 1710433), (2334, 866209), (4397, 459798), (8794, 229899), (13191, 153266), (26382, 76633)]