1215772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 2373840

約数和(自身を除く): 1158068

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 941, 1292, 1882, 3764, 15997, 17879, 31994, 35758, 63988, 71516, 303943, 607886, 1215772]

約数ペア:

[(1, 1215772), (2, 607886), (4, 303943), (17, 71516), (19, 63988), (34, 35758), (38, 31994), (68, 17879), (76, 15997), (323, 3764), (646, 1882), (941, 1292)]