2021666318

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1\times {\mathrm{1429}}^1$

素因数の和:2304

約数の個数: 32

約数和(自身を含む): 3497894400

約数和(自身を除く): 1476228082

約数列:

[1, 2, 7, 14, 139, 278, 727, 973, 1429, 1454, 1946, 2858, 5089, 10003, 10178, 20006, 101053, 198631, 202106, 397262, 707371, 1038883, 1390417, 1414742, 2077766, 2780834, 7272181, 14544362, 144404737, 288809474, 1010833159, 2021666318]

約数ペア:

[(1, 2021666318), (2, 1010833159), (7, 288809474), (14, 144404737), (139, 14544362), (278, 7272181), (727, 2780834), (973, 2077766), (1429, 1414742), (1454, 1390417), (1946, 1038883), (2858, 707371), (5089, 397262), (10003, 202106), (10178, 198631), (20006, 101053)]