31276952

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2647}}^1$

素因数の和:2871

約数の個数: 32

約数和(自身を含む): 67365120

約数和(自身を除く): 36088168

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 422, 844, 1477, 1688, 2647, 2954, 5294, 5908, 10588, 11816, 18529, 21176, 37058, 74116, 148232, 558517, 1117034, 2234068, 3909619, 4468136, 7819238, 15638476, 31276952]

約数ペア:

[(1, 31276952), (2, 15638476), (4, 7819238), (7, 4468136), (8, 3909619), (14, 2234068), (28, 1117034), (56, 558517), (211, 148232), (422, 74116), (844, 37058), (1477, 21176), (1688, 18529), (2647, 11816), (2954, 10588), (5294, 5908)]