1321567208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{50627}}^1$

素因数の和:50897

約数の個数: 32

約数和(自身を含む): 2679233760

約数和(自身を除く): 1357666552

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 251, 502, 1004, 2008, 3263, 6526, 13052, 26104, 50627, 101254, 202508, 405016, 658151, 1316302, 2632604, 5265208, 12707377, 25414754, 50829508, 101659016, 165195901, 330391802, 660783604, 1321567208]

約数ペア:

[(1, 1321567208), (2, 660783604), (4, 330391802), (8, 165195901), (13, 101659016), (26, 50829508), (52, 25414754), (104, 12707377), (251, 5265208), (502, 2632604), (1004, 1316302), (2008, 658151), (3263, 405016), (6526, 202508), (13052, 101254), (26104, 50627)]