27021878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{7477}}^1$

素因数の和:7631

約数の個数: 16

約数和(自身を含む): 43970640

約数和(自身を除く): 16948762

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 7477, 14954, 97201, 194402, 1039303, 2078606, 13510939, 27021878]

約数ペア:

[(1, 27021878), (2, 13510939), (13, 2078606), (26, 1039303), (139, 194402), (278, 97201), (1807, 14954), (3614, 7477)]