539638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1291}}^1$

素因数の和:1323

約数の個数: 16

約数和(自身を含む): 930240

約数和(自身を除く): 390602

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 1291, 2582, 14201, 24529, 28402, 49058, 269819, 539638]

約数ペア:

[(1, 539638), (2, 269819), (11, 49058), (19, 28402), (22, 24529), (38, 14201), (209, 2582), (418, 1291)]