12407290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{25321}}^1$

素因数の和:25342

約数の個数: 24

約数和(自身を含む): 25980372

約数和(自身を除く): 13573082

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 25321, 50642, 126605, 177247, 253210, 354494, 886235, 1240729, 1772470, 2481458, 6203645, 12407290]

約数ペア:

[(1, 12407290), (2, 6203645), (5, 2481458), (7, 1772470), (10, 1240729), (14, 886235), (35, 354494), (49, 253210), (70, 177247), (98, 126605), (245, 50642), (490, 25321)]