31331918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{15107}}^1$

素因数の和:15187

約数の個数: 16

約数和(自身を含む): 50581584

約数和(自身を除く): 19249666

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 15107, 30214, 256819, 513638, 921527, 1843054, 15665959, 31331918]

約数ペア:

[(1, 31331918), (2, 15665959), (17, 1843054), (34, 921527), (61, 513638), (122, 256819), (1037, 30214), (2074, 15107)]