27978262

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{16061}}^1$

素因数の和:16143

約数の個数: 16

約数和(自身を含む): 45873072

約数和(自身を除く): 17894810

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 16061, 32122, 208793, 417586, 1076087, 2152174, 13989131, 27978262]

約数ペア:

[(1, 27978262), (2, 13989131), (13, 2152174), (26, 1076087), (67, 417586), (134, 208793), (871, 32122), (1742, 16061)]