3811948

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1249}}^1$

素因数の和:1369

約数の個数: 24

約数和(自身を含む): 7700000

約数和(自身を除く): 3888052

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1249, 1526, 2498, 3052, 4996, 8743, 17486, 34972, 136141, 272282, 544564, 952987, 1905974, 3811948]

約数ペア:

[(1, 3811948), (2, 1905974), (4, 952987), (7, 544564), (14, 272282), (28, 136141), (109, 34972), (218, 17486), (436, 8743), (763, 4996), (1249, 3052), (1526, 2498)]