2021134178

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4978163}}^1$

素因数の和:4978201

約数の個数: 16

約数和(自身を含む): 3584278080

約数和(自身を除く): 1563143902

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 4978163, 9956326, 34847141, 69694282, 144366727, 288733454, 1010567089, 2021134178]

約数ペア:

[(1, 2021134178), (2, 1010567089), (7, 288733454), (14, 144366727), (29, 69694282), (58, 34847141), (203, 9956326), (406, 4978163)]