2689806

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{1307}}^1$

素因数の和:1333

約数の個数: 32

約数和(自身を含む): 6278400

約数和(自身を除く): 3588594

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 1307, 2058, 2614, 3921, 7842, 9149, 18298, 27447, 54894, 64043, 128086, 192129, 384258, 448301, 896602, 1344903, 2689806]

約数ペア:

[(1, 2689806), (2, 1344903), (3, 896602), (6, 448301), (7, 384258), (14, 192129), (21, 128086), (42, 64043), (49, 54894), (98, 27447), (147, 18298), (294, 9149), (343, 7842), (686, 3921), (1029, 2614), (1307, 2058)]