25214878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{6977}}^1$

素因数の和:7131

約数の個数: 16

約数和(自身を含む): 41030640

約数和(自身を除く): 15815762

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 6977, 13954, 90701, 181402, 969803, 1939606, 12607439, 25214878]

約数ペア:

[(1, 25214878), (2, 12607439), (13, 1939606), (26, 969803), (139, 181402), (278, 90701), (1807, 13954), (3614, 6977)]