31268356

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{18307}}^1$

素因数の和:18379

約数の個数: 24

約数和(自身を含む): 63565376

約数和(自身を除く): 32297020

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 18307, 36614, 73228, 128149, 256298, 512596, 1116727, 2233454, 4466908, 7817089, 15634178, 31268356]

約数ペア:

[(1, 31268356), (2, 15634178), (4, 7817089), (7, 4466908), (14, 2233454), (28, 1116727), (61, 512596), (122, 256298), (244, 128149), (427, 73228), (854, 36614), (1708, 18307)]