2218736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{10667}}^1$

素因数の和:10688

約数の個数: 20

約数和(自身を含む): 4629912

約数和(自身を除く): 2411176

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 10667, 21334, 42668, 85336, 138671, 170672, 277342, 554684, 1109368, 2218736]

約数ペア:

[(1, 2218736), (2, 1109368), (4, 554684), (8, 277342), (13, 170672), (16, 138671), (26, 85336), (52, 42668), (104, 21334), (208, 10667)]