13156940

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1427}}^1$

素因数の和:1897

約数の個数: 24

約数和(自身を含む): 27708912

約数和(自身を除く): 14551972

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1427, 1844, 2305, 2854, 4610, 5708, 7135, 9220, 14270, 28540, 657847, 1315694, 2631388, 3289235, 6578470, 13156940]

約数ペア:

[(1, 13156940), (2, 6578470), (4, 3289235), (5, 2631388), (10, 1315694), (20, 657847), (461, 28540), (922, 14270), (1427, 9220), (1844, 7135), (2305, 5708), (2854, 4610)]