12784672

素因数分解:

$2^5\times {\mathrm{67}}^2\times {\mathrm{89}}^1$

素因数の和:233

約数の個数: 36

約数和(自身を含む): 25838190

約数和(自身を除く): 13053518

約数列:

[1, 2, 4, 8, 16, 32, 67, 89, 134, 178, 268, 356, 536, 712, 1072, 1424, 2144, 2848, 4489, 5963, 8978, 11926, 17956, 23852, 35912, 47704, 71824, 95408, 143648, 190816, 399521, 799042, 1598084, 3196168, 6392336, 12784672]

約数ペア:

[(1, 12784672), (2, 6392336), (4, 3196168), (8, 1598084), (16, 799042), (32, 399521), (67, 190816), (89, 143648), (134, 95408), (178, 71824), (268, 47704), (356, 35912), (536, 23852), (712, 17956), (1072, 11926), (1424, 8978), (2144, 5963), (2848, 4489)]