12889670404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{564643}}^1$

素因数の和:565099

約数の個数: 24

約数和(自身を含む): 24347449280

約数和(自身を除く): 11457778876

約数列:

[1, 2, 4, 13, 26, 52, 439, 878, 1756, 5707, 11414, 22828, 564643, 1129286, 2258572, 7340359, 14680718, 29361436, 247878277, 495756554, 991513108, 3222417601, 6444835202, 12889670404]

約数ペア:

[(1, 12889670404), (2, 6444835202), (4, 3222417601), (13, 991513108), (26, 495756554), (52, 247878277), (439, 29361436), (878, 14680718), (1756, 7340359), (5707, 2258572), (11414, 1129286), (22828, 564643)]