31007734

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:748

約数の個数: 24

約数和(自身を含む): 49898808

約数和(自身を除く): 18891074

約数列:

[1, 2, 19, 38, 67, 134, 361, 641, 722, 1273, 1282, 2546, 12179, 24187, 24358, 42947, 48374, 85894, 231401, 462802, 815993, 1631986, 15503867, 31007734]

約数ペア:

[(1, 31007734), (2, 15503867), (19, 1631986), (38, 815993), (67, 462802), (134, 231401), (361, 85894), (641, 48374), (722, 42947), (1273, 24358), (1282, 24187), (2546, 12179)]