16558984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1789}}^1$

素因数の和:1897

約数の個数: 32

約数和(自身を含む): 33831000

約数和(自身を除く): 17272016

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 1789, 2314, 3578, 4628, 7156, 9256, 14312, 23257, 46514, 93028, 159221, 186056, 318442, 636884, 1273768, 2069873, 4139746, 8279492, 16558984]

約数ペア:

[(1, 16558984), (2, 8279492), (4, 4139746), (8, 2069873), (13, 1273768), (26, 636884), (52, 318442), (89, 186056), (104, 159221), (178, 93028), (356, 46514), (712, 23257), (1157, 14312), (1789, 9256), (2314, 7156), (3578, 4628)]