25664404

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1489}}^1$

素因数の和:1663

約数の個数: 24

約数和(自身を含む): 46726400

約数和(自身を除く): 21061996

約数列:

[1, 2, 4, 31, 62, 124, 139, 278, 556, 1489, 2978, 4309, 5956, 8618, 17236, 46159, 92318, 184636, 206971, 413942, 827884, 6416101, 12832202, 25664404]

約数ペア:

[(1, 25664404), (2, 12832202), (4, 6416101), (31, 827884), (62, 413942), (124, 206971), (139, 184636), (278, 92318), (556, 46159), (1489, 17236), (2978, 8618), (4309, 5956)]