27971294

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{16057}}^1$

素因数の和:16139

約数の個数: 16

約数和(自身を含む): 45861648

約数和(自身を除く): 17890354

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 16057, 32114, 208741, 417482, 1075819, 2151638, 13985647, 27971294]

約数ペア:

[(1, 27971294), (2, 13985647), (13, 2151638), (26, 1075819), (67, 417482), (134, 208741), (871, 32114), (1742, 16057)]